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Mozilla Firefox 122: A New Milestone for Linux Users

New Milestone for Linux Users

The latest version of Mozilla Firefox, Firefox 122, is now available for download, marking a significant update for Linux users. This release is particularly notable for including a DEB package built by Mozilla, catering specifically to Debian-based distributions like Ubuntu or Linux Mint. This development is a boon for users who prefer not to use containerized bundles like Snap or Flatpak.

The release of Mozilla Firefox 122 with its DEB package also comes at a time when online privacy and security are more important than ever, particularly for users who rely on VPN routers for an added layer of protection, by offering an optimized version of Firefox for Debian-based Linux distributions, users who ExpressVPN routers can benefit from a more streamlined and secure browsing experience. This is crucial since these routers often manage encrypted data and require efficient browser performance to maintain speed and reliability. The improved security features and performance optimizations in Firefox 122 align well with the security-focused ethos of VPN router users, ensuring a safer and more efficient online experience.

Key Features of Firefox 122

Official DEB Package for Linux

Mozilla’s introduction of the official DEB package in Firefox 122 marks a significant milestone for users of Debian-based Linux distributions. This strategic move caters to a growing demand for native application packages seamlessly integrating with the system’s package management. Here’s an extended look into why this development is crucial and beneficial:

Enhanced System Integration and Performance

The DEB package for Firefox 122 is not just a convenience but a strategic enhancement for Linux users. Built directly by Mozilla, it is tailored to mesh flawlessly with Debian-based systems like Ubuntu, Linux Mint, and others. This native integration translates to improved performance and stability. The advanced compiler-based optimizations mean that Firefox is not just running on Linux; it’s optimized for it. These optimizations could include better memory management, faster loading times, and smoother rendering of web pages, making the most of the Linux system’s capabilities.

Hardened Security with Binaries

Mozilla’s emphasis on hardened binaries is a testament to their commitment to security. These binaries have been compiled with all security flags enabled, ensuring that each component of Firefox is as resistant as possible to vulnerabilities and exploits. This approach reduces the risk of security breaches, making Firefox 122 a more secure option for users concerned about online threats.

Streamlined Update Process

A key advantage of the official DEB package is its integration with the system’s update mechanism. This integration ensures that updates to Firefox are delivered promptly and installed seamlessly. Users can benefit from the latest features, bug fixes, and security patches as soon as they are available without manual intervention. Eliminating the need to restart the browser after updates further enhances the user experience, ensuring that productivity and browsing sessions are uninterrupted.

Implications for Linux Distribution Developers

For developers of Debian-based distributions, the availability of an official DEB package from Mozilla is a game-changer. It relieves them of the burden of creating and maintaining their own DEB packages of Firefox. This development is particularly significant for smaller distributions or those with limited resources, as it allows them to focus on other aspects of their distribution while still offering their users a top-tier web browsing experience.

Future-Proofing and Community Feedback

Mozilla’s decision to offer an official DEB package also suggests a forward-thinking approach, considering the evolving needs and preferences of the Linux community. By providing a DEB package, Mozilla acknowledges the importance of community feedback and shows a willingness to adapt to the preferences of Linux users who favor traditional packaging methods over containerized solutions like Snap or Flatpak.

Improved Built-in Translation

Firefox 122 enhances the quality of translations provided by the browser’s built-in feature. This improvement aims to offer more stable translations, addressing issues like content disappearance or interactive widgets breaking during the translation process.

Enhanced Web Browser Compatibility

The update aligns Firefox’s line-breaking rules with the Unicode Standard, ensuring better compatibility. It also introduces language-aware word selection support for East Asian and South East Asian languages, including Chinese, Japanese, Burmese, Lao, Khmer, and Thai, enhancing the user experience for a significant user base.

Privacy Enhancements and WebRTC Improvements

Firefox 122 brings new features to safeguard user privacy and improve web compatibility. It introduces cacheAPI data storage in private browsing mode and taint filters using currentColor to protect sensitive information. For WebRTC services, it enables Uneven Level Protection Forward Error Correction (ULPFEC) by default, enhancing video quality for users with unstable internet connections.

Developer-Focused Additions

Developers will find new tools and features in Firefox 122, such as support for animating the SVG viewBox attribute using SMIL, the LargestContentfulPaint API, and enhancements to the CSS properties like offset-path. Moreover, the browser now supports the ArrayBuffer prototype and transfer proposal methods, improving ArrayBuffer data management.

Removal of Certain Features

Notably, Firefox 122 has removed the “Snippets” option and the “Search Bar” settings from its configuration, streamlining the user interface and focusing on core functionalities.

For Android Users

Android users are not left behind, with Firefox 122 introducing features like reporting the OS version as “Android 10” to minimize user fingerprinting and the option to set Firefox as the default PDF reader.

Conclusion

Firefox 122 represents a significant step forward for Linux users, particularly those using Debian-based systems. By offering an official DEB package, Mozilla has shown its commitment to providing a more tailored and efficient experience for this segment of its user base. Along with improvements in translation quality, privacy enhancements, and new developer features, Firefox 122 is a compelling update for a wide range of users.

Maximizing Your Security on Google Cloud: Essential Tips with Linux and Unix Integration

Linux and Unix Integration

Google Cloud is being extensively used by businesses to harness its capabilities as part of their cloud infrastructure. It’s an all-in-one tool that provides several services under a single platform, and its affordability makes it a popular choice in the cloud environment, where users don’t have to manage any hardware. However, the fact that businesses store a lot of sensitive data in Google Cloud raises security concerns.

In this article, we’ll discuss how you can maximize security on the Google Cloud platform with common data protection practices, including considerations for Linux and Unix environments. By following these steps and best practices, you can ensure operational security in Google Cloud, making it safer for all users, including those familiar with Linux and Unix systems. Let’s dive into what should be prioritized in Google Cloud security, with an integration of Linux and Unix context.

Understanding the Basics of Google Cloud Security in Linux/Unix Environments

Google Cloud provides a robust framework for safeguarding your digital assets, starting with fundamental security measures. In the Linux/Unix world, a similar philosophy of combining proactive strategies and innovative technologies is followed to ensure system security. The shared responsibility model is crucial in both Google Cloud and Linux/Unix environments, emphasizing the collaboration needed between the platform and users to secure data effectively.

Key components such as identity and access management, network security, and data protection are essential in both ecosystems. By understanding these basics, users, whether on Google Cloud or managing a Linux/Unix environment, can establish a strong foundation for building a secure and resilient cloud infrastructure.

Authentication Protocols for Google Cloud in Linux/Unix

Furthermore, Google Cloud provides support for OAuth-based authentication, enabling secure and standardized access to APIs and services. By leveraging OAuth, users can grant specific permissions without disclosing sensitive credentials. This not only streamlines the authentication process but also enhances overall security by reducing the attack surface.

Implementing strong authentication is a shared concern for Google Cloud and Linux/Unix systems. Google Cloud offers multi-factor authentication (MFA), aligning with the best practices in the Linux/Unix world. In Unix environments, integrating SSH keys and Pluggable Authentication Modules (PAM) provides an extra layer of protection, ensuring secure access to systems.

Linux/Unix Security Tools in Google Cloud

Unix Security Tools

Google Cloud’s advanced security tools complement Linux/Unix security practices. The Cloud Security Command Center aligns with Unix’s centralized approach, offering a unified view of vulnerabilities. Linux administrators can seamlessly integrate existing security tools, enhancing threat detection capabilities within the Google Cloud platform.

Tools like Google Cloud Armor and Identity-Aware Proxy resonate with Unix-based access controls. Linux’s robust firewall capabilities align with Google Cloud Armor, offering protection against web-based attacks. Identity-aware access controls in Unix systems find synergy with IAP, ensuring contextual access control.

Beyond the additional authentication protocols and Google Cloud security best practices, the platform itself offers a variety of advanced security tools for organizations. These tools leverage the power of threat detection and intelligence capabilities to keep up with emerging threats.

Access Management Best Practices for Google Cloud and Linux/Unix

Effective access management in Google Cloud aligns with Unix principles of least privilege. Google Cloud IAM and Linux’s user/group permissions model share the goal of limiting access to essential resources. Regular access reviews and log analysis in both environments are crucial to maintaining security and ensuring only authorized users have access.

Implementing IAM solutions in Google Cloud aligns with Unix practices of managing digital identities centrally. Integrating these solutions streamlines access management, promoting a secure cloud and Unix environment.

Encryption Strategies for Google Cloud and Linux/Unix

Encryption is imperative for both Google Cloud and Linux/Unix systems. Google Cloud’s Key Management Service (KMS) resonates with Linux’s emphasis on secure key management. Implementing server-side encryption aligns with Linux’s approach to securing data at rest.

In a Unix environment, utilizing TLS for secure communication channels mirrors Google Cloud’s emphasis on data in transit encryption. Both environments prioritize encryption to safeguard against unauthorized access, ensuring data integrity and confidentiality.

Security Audits and Compliance Checks in Google Cloud and Linux/Unix

Regular security audits are essential for both Google Cloud and Linux/Unix. Linux administrators can perform penetration tests and analyze user rights, aligning with security practices in Google Cloud. Security audits in Google Cloud provide insights similar to those obtained through Unix practices, ensuring the identification and resolution of vulnerabilities.

Collaboration between legal and IT teams for compliance aligns with both environments. Updating security policies in response to industry standards resonates with the dynamic nature of security in both Google Cloud and Unix.

Incident Response in Google Cloud with Linux/Unix Considerations

Swift response to security incidents is imperative for both Google Cloud and Linux/Unix systems. Google Cloud’s Incident Response capabilities empower users to detect and mitigate threats efficiently. In a Linux/Unix context, administrators can leverage their knowledge of system-level incidents, aligning with Google Cloud’s incident response plan.

Leverage tools like Google Cloud Security Command Center to gain real-time insights into security events, a practice akin to Unix administrators using similar tools for incident response. Regularly simulating incident scenarios through tabletop exercises refines response strategies, ensuring a coordinated and effective response.

Keeping Up with Latest Security Updates and Trends in Google Cloud with Linux/Unix Perspective

Keeping up with the ever-changing cybersecurity landscape is essential for both Google Cloud and Linux/Unix environments. Linux administrators can benefit from updates and security warnings from Google Cloud, learning about the most recent fixes and improvements. Participating in security forums and the Google Cloud community, alongside engaging in Linux/Unix communities, allows for the exchange of knowledge and awareness of new dangers. Taking part in ongoing training and education initiatives is crucial for both Google Cloud and Linux/Unix users, fostering a proactive mindset to address security challenges effectively. By seamlessly integrating Google Cloud security practices with Linux/Unix considerations, users can build a comprehensive approach to secure their digital assets across diverse environments. This integration ensures that security measures are harmonized, providing a robust defense against evolving cyber threats in both Google Cloud and Linux/Unix ecosystems.

What Is Rocky Linux? An Introduction and Guide

What Is Rocky Linux? An Introduction and Guide
What Is Rocky Linux? An Introduction and Guide

After CentOS was discontinued in 2021, one of Red Hat’s co-founders, Gregory Kurtzer, founded Rocky Linux. It is an open-source RHEL-compatible distro, and it became the go-to CentOS replacement soon after release.

Rocky Linux has only become more popular since its launch, and owing to its stability, it stands among the top options for server OSes. 

This brief article will introduce you to this distro and familiarize you with its advantages.

What is Rocky Linux?

The CentOS community’s developers put a lot of time and effort into building Rocky Linux to make it enterprise-ready. It receives updates regularly and is extremely stable. Furthermore, Rocky Linux has a lifecycle of ten years at zero cost, after which the next version of the OS is expected to be released.

Like CentOS, Rocky Linux is a downstream distribution of RHEL and is fully compatible with RHEL. The fact is that CentOS co-founder Kurtzer used RHEL’s open-source code and built Rocky Linux using his knowledge of high-performance computing.

The time and expertise required to release the builds and create the servers and repositories is funded by Ctrl IQ. Kurtzer established this company and provided the financial backing for Rocky Linux’s success. 

What Makes Rocky Linux a Good Alternative to CentOS?

CentOS was released nearly two decades ago, in the early 2000s, aiming to be an alternative to RHEL. The OS was designed to be binary-compatible and featured a stable, point-release system.  

Most importantly, it had all of RHEL’s features, making it the most popular free enterprise-class Linux distro. This allowed many organizations to cut costs without worrying about loss of system performance.

Later, in 2014, Red Hat acquired CentOS in exchange for financial backing, and the distro was finally under new governance. 

Some years passed, and Red Hat saw how CentOS decreased the number of RHEL subscriptions. So, in 2021, the company made the call to discontinue the OS and replace it with CentOS Stream. This new distro would remain ahead of RHEL on the development branch, so it will never be production-ready.

These events stopped CentOS from being the popular free alternative for RHEL, causing Kurtzer to step in and build an alternative to Red Hat’s new CentOS Stream. This is why Rocky Linux was built. 

Since Rocky is funded and managed by the Rocky Enterprise Software Foundation, the distro is maintained outside Red Hat’s governance. However, the distro still follows the same release numbering as RHEL, just like CentOS did back in the day. 

Besides the community, the founder’s company (CIQ), OpenLogic, and Montavista offer support to users.

Most Linux users consider Rocky Linux to be the best CentOS alternative and have even built free methods to migrate from CentOS to Rocky Linux.

Rocky Linux’s Features 

Since the distro is a rebuild of RHEL, it benefits from RHEL’s release cycle. Rocky Linux promises frequent updates until 2032. 

#1 Stability

The distro’s stable source code makes it the ideal choice for servers. Rocky Linux is available for download from over a hundred mirrors and never gets sudden updates.

#2 Open Source

Since Rocky Linux is based on stable RHEL code, it allows a consistent flow of updates, documentation, and security updates from the community. This way, the distro always meets its user base’s needs.

#3 Compatibility

Rocky Linux works smoothly with Red Hat Enterprise’s binary code, guaranteeing efficiency, stability, and high performance. Though the distro initially had issues with cloud-based offers and container images, these problems have been fixed.

Linux users can migrate from AlmaLinux, CentOS, and many other distributions with the migrate2rocky tool.

#4 Support

The large community of Rocky Linux users allows Rocky Linux to remain free and receive adequate support. Several companies offer commercial support to users who require it. 

Disadvantages of Rocky Linux

Though the distro is undeniably the best CentOS alternative, it’s not perfect.

The development of Rocky Linux is still in its early stages, which is a major drawback. However, with the community size increasing, the project is maturing quickly.

Secondly, Rocky Linux gets updates slower than CentOS Stream, as the developers commit to only releasing stable updates. The slower updates could be a disadvantage for developers who want frequent updates. That said, as the slower updates help with stability, it could be viewed as an advantage.

Should You Use Rocky Linux?

The distro is primarily preferred by enterprises and private businesses that need a free, user-friendly, and reliable version of Linux. 

Since Rocky Linux boasts the key features of cloud, hyperscale, enterprise, and performance computing, it has become a viable option for large organizations. 

Furthermore, it is a binary-compatible alternative to RHEL that is free, making it an excellent choice for web servers. It uses Red Hat Enterprise Server resources and works with most control panels. You can also use the distro as a VPN setup or email server if you own a medium-sized business.

Kali Linux Purple: A Beginner’s Guide

Kali Linux Purple: A Beginner's Guide
Kali Linux Purple: A Beginner's Guide

Cybersecurity professionals know and love Kali Linux for all its offensive capabilities. Kali Purple is a distro on the opposite end of the spectrum, designed to offer defensive capabilities. 

Released in 2023, Kali Purple is a relatively new distro based on the NIST Cybersecurity Framework. It has several security features and tools to fortify your machine’s defenses.

In this brief guide, we break down the basics of Kali Purple so you can start using it.

How is Kali Purple Different from Kali Linux?

The Kali Linux ecosystem’s newest member, Kali Purple, is designed for ethical hackers and other security professionals who wish to focus on defensive security strategies. 

Since it is based on the NIST Cybersecurity Framework, this new distro is uniquely tailored to its target audience. 

The distro features extensive resources and tools that allow you to identify security threats proactively. Furthermore, Kali Purple also enables you to respond to and mitigate these threats effectively.

That being said, Kali Purple is best used alongside Kali Linux. Kali Purple shouldn’t be viewed as a replacement for Kali Linux, as it comes loaded with a distinct assortment of security tools and layouts. You will be surprised to note the differences in the design philosophy and overall architecture of Kali Purple vs. Kali Linux. 

Perhaps the biggest noticeable difference between Kali and Kali Purple is the new tool categories focused on defensive security. This change marks this distro’s departure from being a primarily offensive-oriented system.

Like Kali, Kali Purple is built using the newest Debian kernel, ensuring the distro performs optimally on modern hardware. Additionally, this new distro integrates the latest desktop environments to deliver a refined, user-friendly experience.

Kali Purple works on a SOC-in-a-box architecture, which means it comes integrated with a suite of Security Operations Center components. Kali Purple makes for a modular and interconnected platform that can streamline workflows and allow easy collaboration between cybersecurity professionals.

Using this distro as a SOC-in-a-box allows you to set up several machines and monitor a single network in many different ways. Furthermore, you can also use the machines integrated in this way to carry out red team/blue team exercises.

Besides, Kali Purple comes with the Kali Autopilot feature, enabling you to build powerful attack scripts while automating many steps in the process. This makes Kali Purple versatile – it’s not just a simple defense-oriented OS.

The New Features and Tools in Kali Purple

As mentioned earlier, Kali Purple is built according to the NIST Cybersecurity Framework. In other words, it includes tools that align with the five domains prescribed in the framework. 

These domains are identify, protect, detect, respond, and recover. Having tools aligned with this framework enables a cybersecurity professional to perform a wide range of defensive cybersecurity tasks. 

For this reason, many professionals believe in Kali Purple’s potential. They are betting on the distro becoming a comprehensive solution for security professionals a few years down the road.

However, it’s noteworthy that many of the tools announced for Kali Purple weren’t available on the distro during the initial release. You are required to download and install the tools you want according to the instructions supplied in Kali Purple’s Community Wiki.

Additionally, some of these tools don’t work smoothly, and many users report having trouble executing them on Kali Purple. 

Considering the age of the project and the fact that it will receive regular updates, we’re hoping these issues will get resolved sooner rather than later.

Now that you know about the basics of Kali Purple’s tools, let’s discuss the tools domain-wise in further detail:

#1 Identify

Greenbone Vulnerability Management is one of the tools included in this domain. It allows you to identify and assess potential gaps in an organization’s infrastructure. 

The GVM tool scans networks and systems without a break, giving security teams a chance to manage a security threat optimally when it transpires. This tool can singlehandedly allow an organization to have a strong security posture.

#2 Protect

Kali Purple’s defensive capabilities are primarily through tools such as Elastic Security.  

It is a popular Security Information and Event Management tool that can grab and analyze security data from several sources. With it, you can facilitate quick detection and mitigation of threats.

But bear in mind that some users run into issues when setting up Elastic Security on Kali Purple. 

#3 Detect

Monitoring and detecting security threats on a network is easy to achieve with network forensics tools, such as Arkime, which are typically included in this domain. 

The tool can offer comprehensive insights into a network’s traffic and alert you if it detects any malicious activity. There are similar tools that can complement what Arkime can accomplish, such as Malcolm. 

But bear in mind, many users report running into issues when setting up Malcolm.

#4 Respond

Responding to security threats effectively and at the right time is crucial for every organization’s security. This is where tools like TheHive come into play. 

The forensic and incident response tool allows cybersecurity teams to manage their response and track progress and response processes.

#5 Recover

The final domain of the NIST framework involves restoring systems to their regular operational capability. Kali Purple isn’t a distro focused on forensics and incident response, but with tools like TheHive, it’s easy to devise effective recovery strategies.

The complete adherence to the NIST framework makes Kali Purple a valuable component of any security professional’s toolkit. The distro has and will continue to influence how many professionals approach cybersecurity.

The Best Kali Linux Tools for Beginners and Experts

Best Kali Linux Tools for Beginners and Experts
Best Kali Linux Tools for Beginners and Experts

Whether you’re a new cybersecurity professional or an expert ethical hacker, there’s a good chance that Kali Linux plays a big role in your exploits. 

Kali is based on Debian and offers a stable experience with the latest cybersecurity software. The distro supports hundreds of security-oriented tools that facilitate penetration testing and digital forensics. 

Here’s a shortlist of 20 of the best tools available on Kali Linux

#1 Aircrack-ng

If you want to discover nearby wireless networks and then capture and analyze their data, Aircrack-ng is the best tool to use. 

The network security assessment tools include a detector, wireless LAN analysis tool, packet sniffer, and password cracker. If used skillfully, the tool can crack WPA and WPA2 keys, and it is free to use as it is open-source.

Features

  • Packet sniffer 
  • Wireless card server
  • Automatic WEP cracking and WPA handshake logging
  • Packet injector and a frame replay tool that supports de-authentication attacks
  • Virtual tunnel interface creator

#2 Autopsy

Autopsy is one of the most interesting web browsers out there. It comes equipped with a digital forensics tool. You can use it to extract information from websites and devices. 

Law enforcement agencies and cyber forensics professionals typically use it to examine and recover data from various systems. The browser is an open-source project, so you can install it without paying right away.

Features

  • Timeline analysis tool to track user activity on a website.
  • Hash databases that allow you to verify file integrity. 
  • Hash filtering to flag bad files. 
  • Powerful keyword search tool.
  • Discovering deleted or hidden information on a website. 

#3 BeEF

BeEF is short for Browser Exploitation Framework. It is a tool for assessing the protection that web browsers offer. By helping you identify the weaknesses in a browser, BeEF aids in building secure web apps.

The tool is typically used as a command-line-powered attack point that hooks into a web browser. This way, you can take limited control over a browser tab and carry out an attack.

This free and open-source tool allows you to carry out HTML injection and cross-site scripting attacks. It also comes with restful API and an extension API.

Features

  • Browser proxying
  • Plugin detection
  • Metasploit integration
  • Keystroke logging

#4 Burp Suite

Burp Suite is a tool you should check out if you’re not as interested in hacking browsers as in hacking web apps. It enables you to discover the vulnerabilities of web apps, automating the repetitive tasks in tests. It also features many semi-automated testing tools.

What’s interesting is that the tool can act as a proxy server, scanner, and intruder. But that’s not all. You can also use it as a sequencer, decoder, or repeater. 

The community edition of this tool is free to use if you sign up for a trial. However, the free version has a limited feature set. 

Features

  • Supports HTTP/2-based testing
  • Scans APIs and single-page applications
  • Several authentication sequences are available
  • Out-of-band application security testing helps minimize false positives
  • Smart automation 

#5 Fluxion

If you’re conducting a security audit, Fluxion is a must-have. With it, you can attack Wi-Fi access points with a simple interface that can set up a fake wireless network, making it an excellent social engineering tool.

You can also use this open-source tool to simulate Man-in-the-Middle attacks.

Features

  • De-authentication attacks
  • Handshake snooper and captive portal for MITM attacks
  • Credential harvesting
  • Evil twin attacks

#6 John the Ripper

You can use John the Ripper with simple lines on a terminal and do a full password security audit. The freemium tool also allows you to carry out password recovery.

The paid version of the tool comes with some interesting features tailored for specific distros, and the licensing fees depend on the type of package you need.

Features

With John the Ripper, you can crack various hash and cipher types:

  • Windows, BSD, macOS, and Linux user passwords.
  • Encrypted private keys.
  • Captured network traffic.
  • Database and web app user passwords.
  • Archives, documents, and filesystems.

#7 King Phisher

If you want to simulate a phishing campaign to promote cybersecurity awareness, King Phisher is the best tool to use. Organizations typically use it to determine their susceptibility to phishing attacks.

One of the best things about the tool is that it can simulate both simple and complex phishing campaigns. 

The open-source King Phisher tool also boasts a versatile architecture that gives you full control over the emails and other files available on a server. 

Features

  • 2FA
  • Allows running multiple phishing campaigns
  • Integrated SPF checks
  • Webpage cloning
  • Credential harvesting from landing pages
  • Supports emails with embedded images

#8 Lynis

Looking to perform a comprehensive scan of your system’s health? Look no further than Lynis. 

It is a compliance testing and system hardening tool used by web developers and IT security professionals. Not to mention, sysadmins often use it to find weaknesses in their machines.

With Lynis, you can perform scans of the available system tools or carry out custom-made system tests. For this reason, Lynis doesn’t require any dependencies.

Though the tool is free, you must pay a monthly subscription if you want to use the full array of available features.

Features

  • Custom test support
  • Hardening index
  • Plugin support
  • 300+ built-in tests
  • Detailed logs

#9 Maltego

Gathering and analyzing data from various sources and finding patterns and relationships becomes easy with Maltego. 

It is a data visualization tool with a library of transforms to facilitate data discovery. It also features a graph-formatted visualization of data, enabling link analysis and data mining.

You can use Maltego for free, but you must register on the official site. It’s also worth noting that you can get additional features if you pay for the Pro or Enterprise versions of Maltego. 

The paid versions allow you to deploy the tool on multiple devices, including virtual machines. They also provide access to additional transforms. 

Features

  • Easy information gathering from several data sources.
  • Pattern recognition of circular, block, organic, and hierarchical layouts.
  • Up to one million viewable entries on the map.
  • Auto linking of information on the map.

#10 Metasploit Framework

The Metasploit Framework is a well-known tool amongst pen testers and an excellent choice for building both exploits and security tools. What’s more, you can create and deploy exploits within this framework itself – you don’t need to use other tools.

The framework allows you to configure exploit modules, offering the ability to pair a module with a payload. Of course, you can also use Metasploit to deploy the exploit on a target system.

The free version of Metasploit offers a nice range of supported modules and exploits. However, you can purchase Metasploit Pro to access additional features. 

Features

  • Easy development of custom payloads and exploits.
  • Several security testing options.
  • Supported exploits include privilege escalation and remote code execution, among others.
  • Modules for recon, lateral movement, and data extraction are also available.

#11 Nessus

Finding potential threats, security gaps, and misconfigurations in systems and applications becomes much easier with Nessus. It is a vulnerability assessment tool boasting a large database of vulnerability checks, which are updated frequently. 

You can use Nessus for free and check your devices for vulnerabilities. However, you must purchase the Professional version to access Nessus’ modules. 

The Expert version of Nessus offers extra features such as prebuilt scanning policies, cloud infrastructure scanning, and external attack surface scanning.

Features

  • Malware detection
  • Quick asset discovery
  • Sensitive data discovery
  • Configuration audits

#12 Netcat

Netcat is another popular tool that enables you to tap into a network. You can use it in the command line to write and read data across a network connection. Netcat supports the TCP and UDP protocols, allowing you to scan and listen to ports.

Besides investigating networks, it allows you to debug and run scripts and programs on them. The tool offers several ways to communicate with websites and their ports.

The best part? Netcat is completely free to use!

Features

  • Comprehensive DNS forward and reverse checking.
  • Option to use locally configured source port or network source address.
  • Loose source-routing capability.
  • Support for TCP/UDP connections on any port.
  • Randomized port scanning.
  • TCP/UDP tunneling mode included.

#13 Nikto

If you want to protect a web app or server from attacks, Nikto is a tool worth checking out. It’s an excellent tool for scanning web environments for security risks and misconfigurations.

Bear in mind that Nikto is a command-line tool and accepts domain names and IPs as arguments. 

If you give the tool these details, it will analyze the server of the address you supply. Then, it returns a detailed report with information about potential security risks.

You can download Nikto for free; this tool has no paid options.

Features

  • Comprehensive SSL support.
  • Scans ports using Nmap file input.
  • Identifies over 6700 dangerous files and CGIs.
  • Complete HTTP proxy support.
  • Detects outdated software, misconfigured servers, and security issues.

#14 Nmap

Nmap is a famous open-source tool that allows you to find and map networks via the command line. It can also map services and hosts and detect any present vulnerabilities. 

The tool does this by sending data packets to specific ports and IPs. When it gets a response, it analyzes it and gives you a report.

Features

  • Conduct ping scans for host testing.
  • Perform fast scans for rapid port scanning.
  • Identify network hosts by protocol or port.
  • Use TCP/IP stack fingerprinting to determine the OS and hardware elements of network devices.

#15 Skipfish

Skipfish offers dictionary-based and recursive crawl probes. With it, you can test a target’s security and create an interactive map of the site. 

You can use this open-source application for free on your terminal.

Features

  • Modular, customizable design.
  • Enumeration tracking.
  • Support for keep-alive connections, content compression, and range requests.
  • Forced response size limiting.
  • Identification of potential vulnerabilities like XSS and SQL injection.

#16 Social-Engineer Toolkit

The SET tool is a free, open-source pen-testing kit. It is built with Python and is one of the greatest tools for social engineering. You can use custom attack vectors to make a social engineering attack with it. SET makes it easy to evaluate how vulnerable a company is to manipulation, credential harvesting, and phishing.

Features

  • Crafting malicious USB devices.
  • Generation of infectious media.
  • Execution of email-based attacks.
  • Creation of phishing websites.
  • Support for diverse attack vectors (e.g., spear phishing, credential harvesting, etc.).

#17 sqlmap

Databases and web apps need to be hardened against SQL injection attacks, and sqlmap is a great tool for it. This free-to-use tool can take over database servers and automate vulnerability scanning.

Features

  • Automated and manual SQL injection testing.
  • Compatible with various database management systems (DMS), including MySQL, MariaDB, Microsoft SQL Server, SQLite, PostgreSQL, and more.
  • Enables you to dump database tables.
  • Recognizes password hash formats automatically.
  • Six supported SQL injection techniques: time-based blind, error-based, boolean-based blind, out-of-band, UNION query-based, and stacked queries.

#18 Tiger

Written in shell language, Tiger is used to conduct host-side intrusion detection and security audits. With Tiger, you can combine various tools such as intrusion detection systems, log checkers, integrity checkers, etc. 

You can use this free tool to check various aspects of a UNIX system.

Features

  • Easily expandable modular design.
  • Shows security gaps in system logs, network settings, and password policies.

#19 Wireshark

Wireshark is perhaps the best-known tool for network analysis and troubleshooting. It can capture network traffic and analyze the packets. The GUI-based tool is free to use and easily identifies security threats.

Features

  • Captures data in real time.
  • Display filters.
  • Captures raw USB data.
  • Detects VoIP calls.
  • Plugin support.
  • Reads data from Ethernet, IEEE 802.11, PPP, and loopback networks.

#20 WPScan

WPScan is an essential tool for everyone with a WordPress site. Besides detecting security issues, it can also detect misconfigurations. 

The free version of this tool offers all the features as the Enterprise version, except it limits the number of API requests you can make daily to 25.

Features

  • Performs version checks for WordPress installation and plugins.
  • Scans for outdated themes, plugins, and core files.
  • Tests login credentials through brute-force attacks.
  • Conducts security checks for weak passwords, exposed sensitive information, and potential entry points.

How To Install Kali Linux in VirtualBox (Step by Step)

Install Kali Linux in VirtualBox
Install Kali Linux in VirtualBox

The Debian-based Kali Linux is one of the best-known Linux distros among cybersecurity professionals. Previously known as “BackTrack Linux,” the distribution comes equipped with several networking auditing applications and tools.

Though the distro can be installed as the host operating system like any other distro, most professionals prefer running it on a virtual machine. 

In this brief guide, we will quickly walk you through setting up Kali Linux on VirtualBox, an open-source virtualization application. 

Installing Kali Linux on VirtualBox

VirtualBox runs on both Windows and Linux. You can run VirtualBox on your machine like any other app and start hacking on Kali Linux. 

Moreover, VirtualBox “sandboxes” Kali Linux, so any task you do in the virtual machine will not affect your host operating system. So, if you’re analyzing a virus on a Kali Linux virtual machine, you don’t have to worry about it impacting your host OS.

The best part? The steps to follow to set up Kali Linux on VirtualBox are the same on Windows and Linux!

Let’s begin.

Step #1: Download and Install VirtualBox

Navigate to VirtualBox’s official site and download the virtualization app on your machine. When the installer finishes downloading, double-click it to install it on your system.

Step #2: Download Kali Linux

One of the interesting things about Kali Linux is that it is available in a version built specifically for use in virtual machines. 

Head to Kali Linux’s official website and navigate to its download page to download it. Then, download the necessary image for VirtualBox. 

The file should be about three gigabytes, so it’s best to download it via torrent or a download manager.

Bear in mind that you can also use VMWare to run Kali Linux on a virtual machine.

Step #3: Install Kali on VirtualBox

When the 7z file containing Kali Linux is downloaded, you must add it to the VirtualBox app to get it to work.

First, extract the 7z file to the location where you want the virtual machine’s files to be stored. It’s best to make a folder on a drive other than the C: drive for this purpose. Remember that you will need a tool like 7-zip to extract the image. 

Next, you must run VirtualBox. You will see the “Add” button in the app when it launches. Click “Add,” and a Windows Explorer pop-up will appear. Within this pop-up, navigate to the folder where you have extracted the Kali Linux 7z file. 

Then, add the VirtualBox Machine Definition file. The file must begin with “kalilinux” and have the .vbox extension. Finally, click “Open.” 

You will now see the settings you can apply to the virtual machine before running it. You shouldn’t face any trouble if you pick the default settings. But, to make this guide comprehensive, we’ve discussed the settings in detail in the next section. 

After selecting the settings you want, click “Start.” Kali Linux will soon boot in a VirtualBox window. 

Until 2020, users were forced to use the default username and password to log into Kali Linux on their virtual machine. The username was root, and the password was toor. But after January 2020, Kali Linux doesn’t use the root account. 

So, the default username and password are both set to kali.

On first boot, it’s best to check for system updates and update your OS fully before installing any applications or doing other tasks. 

It’s worth noting again that, like Ubuntu, Kali Linux is based on Debian. So, if you run into any problems, following the troubleshooting guides made for Ubuntu or Debian will work just fine. 

Settings for Kali Linux on VirtualBox

The nice thing about VirtualBox is that it allows you to alter the settings of a virtual machine after it’s been created. So, you can navigate to any of your virtual machines and open the VM settings. 

Some of the settings you should consider changing include:

Display Options

Navigate to Display, then Screen, and set the video memory to 128 MB. Doing this will prevent lags in the installer. It’s also worth enabling 3D acceleration as it avoids performance degradation if any apps need 3D acceleration.

Network Options

Next, go to the network settings section. Here, you can change the networking mode of your virtual machine. 

When you select “Bridged mode,” you will set the virtual machine’s network adapter to work just like the physical adapter of the host machine. So, the virtual machine will connect to the network currently in use by the host machine. 

Of course, you can also configure options such as the adapter name, MAC address, adapter type, etc.

Boot Options

It’s interesting to note that you can insert a virtual DVD (ISO) into your virtual machine’s virtual DVD drive. You can then boot a virtual machine from that disk.

To do this, go to the Storage section in the VM settings. Then, choose your virtual optical drive’s IDE controller. It is empty by default.

Click the empty status and then the disc icon near the IDE Secondary Device. A menu will appear, where you must click “Choose Virtual Optical Disk File.” 

From the Explorer window, please navigate to the extracted 7z file and select it. Finally, click OK to save the settings.

Installing Kali on VirtualBox Using VDI

Following the installation steps mentioned above should install Kali without any hiccups. But there is another way of installing Kali Linux in VirtualBox – using VDI.

When you download and extract the Kali Linux 7z file, you will notice a VDI file in the folder. You can use that file to create a virtual machine of Kali Linux. To do this, launch VirtualBox and click “New.” You must then toggle expert mode in the app.

The good news is that this method of installing Kali on VirtualBox isn’t complicated and doesn’t involve many steps. All you have to do is feed the basic information about the virtual machine you want to make, including the VM name, type, base memory, etc.

After setting up the basics, you will reach the “Hard Disk” section of the VM setup. You must pick the “Use an existing Virtual Hard Disk File” option here. Then, you must select the extracted VDI file from the Kali Linux 7z file.

A dialog box will appear. Hit “Add,” and another explorer pop-up will appear. Within it, you must look for the VDI file and select it. Hit “Choose” then “Finish” to create the virtual machine.

All the settings, including the display and network settings, will be set to their default values. However, it’s still a good idea to set the display memory to 128 MB for maximum performance and enable 3D acceleration.

You can run the Kali Linux VM and enter username and password “kali” to log in. 

Conclusion

Installing Kali Linux on VirtualBox provides cybersecurity professionals and enthusiasts with a flexible and secure environment for conducting network auditing and cybersecurity tasks. 

VirtualBox’s ability to isolate Kali Linux in a virtual environment offers the advantage of sandboxing, assuring users that activities within the virtual machine won’t impact the host operating system. 

Now that you have Kali Linux working on your machine, you’re ready to explore the innumerable possibilities of cybersecurity.

Ad Network vs. Ad Exchange: differences & similarities

ad network

Programmatic advertising is a great way to create influencing and profitable marketing campaigns. As this concept gains more popularity across the board, it is time to adopt it if you haven’t. Ad exchange and networks are among the main pieces of this concept. These two terms have similarities. But when it comes to functions, they are different.

When using this form of ad tech ecosystem, you have to decide which one you use along the two. Getting a clear understanding of each will facilitate the process of buying inventory according to SmartHub. So let’s take a look at Ad Network vs Ad Exchange. This should help you make a decision on which one to choose!

Ad Network

Here, platforms are provided for the sharing of inventory. It is a bridge, linking entities with inventory to anyone looking to buy. It was developed to overcome the challenges of ad exchange. By having a platform, the entire process becomes easier.

Ad networks are inventory-managing organizations that cater to publishers. It also sells ads on their behalf in exchange for a fee. Networks sort out ads with the following factors in mind:

  • Demographics
  • Context
  • Customer behavior

By doing this, it ensures that users have the most appropriate inventory. The target audience includes:

  • Agencies
  • Publishers
  • Advertisers

Prominent companies that provide such solutions include Yahoo Publisher and Microsoft Ad. Another great source is Google Adsense. You can use it for different projects and campaigns.

Pros

This solution has a wide range of advantages and provides different options to get profit and bring more attention to customers. These include:

  • Broader target audience
  • Enhanced user engagement
  • Efficiency in exchanging inventory
  • Advanced targeting options
  • Availability in multiple formats
  • Promotes brand safety
  • Testing before launching strategies
  • Offers transparency

It offers real-time insights which creates a lot of room for needed transparency. This put ads in places where customers were allowed to see them. This creates a way to track performance.

Another advantage is security. These networks improve security. This platform ensures that advertisers get the appropriate content. Anything that is not relevant or poses a security threat will be eliminated. Publishers can select which ones to place. This provides more control. Another benefit of this setup is that it reduces expenses.

Cons

While ad networks provide transparency, this is available only to some extent. There is still a risk of low transparency. The level of transparency varies between different organizations. It also has a limited reach when targeting users. For instance, clients may not be privy to transactions or placements on websites.

As it pertains to the ad networks vs ad exchanges question, another thing to consider is pricing. The former’s pricing model is always fixed. Among the most used models is the pay-per-click (PPC). They may also get a cut from the amount made from inventory sold.

It is also worse to mention that by using the right platforms, it will be cost-effective for the future investment. Publishers can also set their prices. They can do this by limiting the number of times an ad appears thereby reducing costs. Publishers can reduce the risks of online fraudulent activities this way. This can help to boost your brand image.

Linux, an open-source operating system, plays a significant role in the realm of programmatic advertising, providing a robust foundation for various ad tech ecosystems. Many ad networks and exchanges operate on Linux-based platforms, ensuring stability, security, and scalability in handling the complexities of real-time bidding and transaction processing.

In the context of the “Ad Network vs. Ad Exchange” debate, it’s worth noting that Linux-based systems contribute to the efficiency and reliability of both options. Ad networks, such as Yahoo Publisher and Microsoft Ad, leverage Linux to manage and share inventory seamlessly, facilitating transparent transactions and real-time insights. Meanwhile, ad exchanges capitalize on Linux’s capabilities to create a marketplace for automated bidding, ensuring transparency, quality control, and reduced risks.

Whether you opt for an ad network or ad exchange, Linux’s presence underlines the technological backbone supporting these platforms. As you navigate the decision-making process, understanding how Linux contributes to the reliability and performance of programmatic advertising tools can be a valuable factor to consider.

Ad Exchange

Here, the platform is such that publishers can market a space. Through bids, customers can access the space. Purchases on a marketplace are done through automation. This opposes having negotiation of the exchange’s terms between two parties.

Bidding is the driving factor. Inventory prices may fluctuate, therefore missing the highest bidder. To sell the inventory, a connection is required. This involves the supply-side platforms and publishers. Searching for space, the network will connect to said platforms. Aside from working agencies, you can use different platforms that also operate with ad networks.

Pros

The rate at which programmatic advertising has expanded over a specific period. Programmatic advertising has seen a growth of nearly 11%. This can also be attributed to the benefits that come with this marketplace. One of the main things that allow ad exchanges to stand out is how transparent they are. Reinforcement for this is done through real-time data on all transactions. Should the costs change, publishers will be notified as well.

Another advantage is quality control. You have full control over quality by choosing the right bids to participate in. This also enhances targeting. There are other benefits of choosing this platform, these include:

  • Filtering ads
  • Multiple supported formats
  • More control over inventory
  • Custom Placement
  • Reduced risks

Cons

Because customers have to place bids, leftover inventory is a major issue. All things left over after bids sell for a lower price, thus leading to losses. Another problem you may face comes in the form of this tool’s accompanying complexities. Many customers face difficulties in trying to maximize their bids.

A set-up fee on the part of customers has to be paid before getting started. Commission payments are required for both publishers and advertisers. This is known as the sale and purchase margin. The commission may change with fluctuating prices. Most platforms have this set price which users have to subscribe to.

So, which is preferable in the age-old “ad network vs ad exchange” question? Either choice should depend on what you are seeking. Networks, for example, are the best option for the bulk-buying of ads.

Exchanges are effective for dynamic options, which also provide more transparency. If your budget allows, taking both is another path. They would be great assets for revenue-boosting.

Final thoughts

The above reveals that the secret to figuring out what to use is to prioritize unique business needs. Either option provides more ad control. When comparing ad network and ad exchange, you should understand the differences. Also aligning the tool of choice with your unique business needs is crucial.

The first option connects users to many publishers. It acts as an intermediary platform. The main function is to link different parties. With access to different options, it gives you the best options. This simplifies finding the most appropriate inventory. The second option, on the flip side, is like a marketplace. It is designed to provide a space in which all users can participate in bids being placed in real-time. This, as a result, will provide a more precise way of targeting. With either of these two tools, you will have more profits.

AI Development and the Role of Linux

role of linux

Linux is widely considered one of the most prominent operating systems in the world. Its open-source nature is just one of many factors that led to Linux becoming this popular for businesses and regular customers. Not only can Linux be used to operate smartphones, personal computers, and servers, but it is also fast, secure, and flexible – making it an excellent choice for multiple forms of AI development.

Linux is an open-source offering, first and foremost, which makes it highly customizable with the right skill set. It may not be easy for some users, but customizing a Linux operating system for a very specific task, such as Artificial Intelligence development, is not particularly difficult.

The flexibility of Linux as a system is another significant contributor to it being a suitable development system – since it works with a large variety of devices, from small single-purpose hardware to complex data centers and infrastructures. The ever-rising number of data breaches and ransomware variations makes security a top priority for most companies in the world, and many AI-oriented topics often use large data amounts in their work, creating a rather significant security risk. Luckily, Linux is a highly secure platform by design, which is an advantage that is hard to overestimate in this day and age. 

The aforementioned open-source nature of Linux is the main reason why this OS has so many different distributives available right now. A lot of these distributives are not particularly popular, but there are also some that have a substantial level of popularity – such as Fedora, Ubuntu, Debian, or CentOS.

Fedora is a Linux distribution focusing significantly on new and developing features. It is well-known for its strive to include all kinds of cutting-edge technologies in the distribution – something that is practically necessary for any kind of AI-related development right now since the field itself is very young and tends to evolve at a rapid pace.

Ubuntu may be one of the most popular Linux distributions out there, and it is also used for AI development purposes on a regular basis. Its overall stability is the main reason it is so well-known – combined with the fact that it supports a variety of ML-oriented libraries and frameworks (PyTorch, SciPy, TensorFlow, NumPy, etc.). The sheer size of Ubuntu’s developer community makes sure that the distribution in question gets both regular updates and a helpful community for solving various issues if they appear.

Debian is another excellent example of a reliable Linux distribution – albeit it is not as popular as Ubuntu. The main focus of Debian is to support various server environments. It works well with solutions like Keras and TensorFlow, and there is even support for a number of AI-related libraries, such as SciPy and NumPy.

CentOS is a good example of a moderately famous Linux distributive that can also be a good place for various AI development tasks. It is fast, stable, reliable, and relatively popular – something that translates directly into the amount of community support an average user can receive to solve some kind of issue. CentOS supports Keras, TensorFlow, and a number of libraries necessary for various Machine Learning tasks and mission-critical applications.

Since applications such as TensorFlow and Keras have been mentioned multiple times already, it would be fair to explain what these solutions are in the first place.

Keras is an API for high-level neural networks commonly used for various forms of AI development. It is written in Python and has a reputation for being simple and flexible. It can be integrated with all kinds of hardware, if necessary, including mobile devices, CPUs, embedded systems, GPUs, and so on.

PyTorch is a well-known ML framework that has plenty of uses in the context of AI development. Its capability to create dynamic computational graphs is one of its most vital points, along with general flexibility and simplicity. It also supports a variety of hardware, including personal computers, mobile devices, embedded systems, etc.

TensorFlow is an exemplary ML framework developed internally by Google employees (a team called Google Brain Team is responsible for it). It is one of the most popular frameworks in this field, offering speed, versatility, and many supported hardware types – GPUs, CPUs, mobile devices, etc. 

Of course, these solutions are just the “tip of the iceberg” regarding AI development as a whole. There is an entire market of solutions and platforms that are used in AI development in some way, shape, or form. Docker is an excellent example of such a solution, offering a completely open-source platform for container creation. These containers are used to run various applications in isolated environments, making them a perfect choice for AI app testing on a regular basis.

Lazy AI is another example of a great AI development solution, it is a no-code application development platform that uses templates and the power of a versatile AI engine to create complete applications with no coding involved whatsoever. The process is often referred to as Lazy app development since it is not particularly complicated and usually consists of choosing a specific template for the task and filling in one or several parameters to set everything up.

AI development is a growing field, and its expansion rates are outstanding. There is no shortage of different platforms and operating systems that can be used for AI development, including a variety of Linux distributives that support many ML frameworks and other applications in a similar fashion.

Enhancing User Experience: How Linux OS and Localization Drive Global Success

enhancing user experience

In the ever-evolving landscape of technology, user experience (UX) has emerged as a critical factor in determining the success of operating systems. Among the diverse array of operating systems, Linux has carved out a significant niche for itself, particularly in the global market. The success of Linux is not only attributed to its open-source nature but also to its ability to adapt and cater to a wide range of users across the globe. Localization plays a pivotal role in this success story, ensuring that Linux resonates with users from different linguistic and cultural backgrounds.

The Rise of Linux and Its Open-Source Philosophy

Linux, born out of the visionary mind of Linus Torvalds in 1991, was conceptualized as a Unix-like operating system kernel. What set Linux apart from its counterparts was its open-source nature, a philosophy that allowed users to view, modify, and distribute the source code. This open collaboration not only fostered innovation but also created a sense of community among developers and users worldwide.

The open-source nature of Linux has contributed significantly to its global success. Developers from different corners of the world collaborate on improving the system, fixing bugs, and adding new features. This collaborative effort has led to the creation of a robust, secure, and versatile operating system that caters to a diverse user base.

Linux’s Global Reach and Market Penetration

Linux has witnessed widespread adoption in various domains, from server environments and embedded systems to desktop computers and mobile devices. Its reliability, security features, and the ability to function on a variety of hardware architectures have propelled Linux into critical sectors of the tech industry.

One of the driving factors behind Linux’s global success is its cost-effectiveness. Being open-source, Linux is not only free to use, but its source code can be modified to suit specific needs. This makes it an attractive choice for businesses, governments, educational institutions, and individual users who seek a cost-efficient and customizable operating system.

The Role of Localization in Breaking Barriers

While the open-source nature of Linux contributes to its popularity, effective localization is the key to breaking down language and cultural barriers. Localization involves adapting the software to meet the linguistic, cultural, and regional expectations of users. In the case of operating systems like Linux, this process ensures that the interface, documentation, and support resources are accessible and meaningful to users across the globe.

Linguistic Adaptation

Language is a fundamental aspect of localization. Linux distributions are translated into numerous languages, making it accessible to a vast and diverse audience. From user interfaces to system messages, the linguistic adaptation ensures that users can interact with Linux in their preferred language, enhancing their overall experience.

Cultural Sensitivity

Beyond language, cultural nuances are essential considerations in the localization process. Icons, graphics, and even color choices are adjusted to align with cultural preferences. This cultural sensitivity fosters a sense of familiarity and comfort for users, making Linux more appealing and user-friendly on a global scale.

Regional Customization

Different regions may have unique requirements or regulations that impact the user experience. Localization involves tailoring the operating system to comply with regional standards, whether it be date formats, currency symbols, or legal requirements. This regional customization ensures that Linux is not only accessible but also compliant with diverse global norms.

Advantages of Linux Localization for Global Users

1. Accessibility and Inclusivity

Localization transforms Linux into a globally accessible platform, making it inclusive for users from various linguistic backgrounds. This inclusivity is particularly crucial in educational and governmental settings, where diverse groups rely on Linux for their computing needs.

2. Improved User Engagement

When users can interact with an operating system in their native language and cultural context, it significantly improves engagement. Linux’s commitment to localization enhances user satisfaction and encourages a positive perception of the operating system, fostering loyalty among its user base.

3. Support for Diverse Applications

Linux is used in a myriad of applications, from servers running complex data centers to embedded systems in everyday devices. Localization ensures that Linux is versatile enough to meet the needs of users across industries and applications, contributing to its widespread adoption.

4. Global Collaboration and Contribution

Localization not only benefits end-users but also facilitates global collaboration among developers. When documentation, forums, and communication channels are localized, developers from different regions can contribute effectively to the Linux ecosystem. This collaborative spirit strengthens the operating system and ensures its continuous evolution.

Case Studies: Successful Localization Strategies

1. Ubuntu

Ubuntu, one of the most popular Linux distributions, exemplifies successful localization strategies. Its user-friendly interface is available in a multitude of languages, making it accessible to a global audience. Additionally, the Ubuntu community actively engages in translating documentation and providing support in various languages, further enhancing the overall user experience.

2. Fedora

Fedora, another prominent Linux distribution, focuses on robust localization efforts. With dedicated teams working on translations and cultural adaptation, Fedora ensures that users worldwide can seamlessly integrate the operating system into their local environments. This commitment to localization has contributed to Fedora’s acceptance in diverse regions.

Challenges in Linux Localization

While Linux has made significant strides in localization, challenges persist. One major obstacle is the sheer diversity of languages and cultures across the globe. Ensuring accurate translations and cultural relevance for every language can be a complex and resource-intensive task. Additionally, maintaining consistency in the user experience across different language versions requires meticulous attention to detail.

Future Trends in Linux Localization

As technology continues to advance, future trends in Linux localization are likely to focus on automation and artificial intelligence. Machine learning algorithms could streamline the translation process and improve accuracy, while AI-driven personalization may enhance the user experience by adapting interfaces based on individual preferences.

Furthermore, with the growing importance of regional markets, Linux distributions may place increased emphasis on catering to specific cultural and regulatory requirements. This could involve more dynamic customization features that allow users to tailor their Linux experience based on their geographic location and preferences.

Conclusion

The success of Linux as a global operating system can be attributed not only to its open-source philosophy but also to its commitment to effective localization. By breaking down language and cultural barriers, Linux has become a versatile and accessible platform for users worldwide. As the operating system continues to evolve, its dedication to enhancing user experience through localization ensures its relevance and impact in an increasingly interconnected and diverse global landscape. The combination of open collaboration, cost-effectiveness, and a localized approach positions Linux as a driving force in the future of operating systems.

The Importance of Permissions Auditing

permissions auditing

Auditing is a fundamental process that applies to many industries and use cases. The basic understanding of auditing as a process presents it as an examination of sorts that reviews a specific information category to ensure its validity and necessity.

One of many different targets for auditing as a process revolves around data permissions – checking whether permissions assigned to a specific file or folder are valid and justified. The process of auditing allows for a complete and detailed check to be performed when it comes to permissions in a specific system.

An excellent example of such a system is Linux – a well-known multi-user operating system that millions of customers work with on a regular basis. It can have several different permission-related statuses assigned to every single file in the system, and keeping track of these permissions is always a good idea for the sake of security.

Linux does have plenty of security-oriented features in it, but keeping track of unnecessary permissions would never hurt and may even close up a potential gateway for malicious actions. Linux has three main permissions groups that are user-based:

  • Group. These permissions only apply to the group that the file or directory is assigned to without affecting other users’ actions.
  • Owner. These permissions are only applicable to either the file or directory they were assigned to. They have no effect on other users or files.
  • All Users. These are permissions that are applicable to all users of the system. It is the most dangerous group of the three security-wise since it is also applicable to random users that may have malicious intent when it comes to the system’s content.

As for permissions themselves, Linux permissions can be separated in three types:

  • Read. Refers to the ability of a specific user to read the file’s contents.
  • Write. Represents the capability of the end user to modify an existing file or create a new one in the same directory.
  • Execute. A permission category that allows a specific user to execute a specific file in the directory.

Permissions in Linux can be viewed manually or using a dedicated command called auditd. This command is capable of monitoring simple file operations – read, write, or execute. The specific type of permission that has to be monitored can be set using the auditctl command. This simple combination of commands allows for the file permissions to be monitored on a small scale, but it is relatively difficult to do for large file volumes.

This is not the only use case for a permissions audit, either. Another possible location for this is for various platforms and applications such as Microsoft 365, OneDrive, and SharePoint. The main goal of a permission audit in this example is very similar – to create a categorized list of permissions assigned to specific users or accounts. That way, a “permissions map” of sorts can be created, offering a convenient visual representation of your company’s permissions situation.

Performing an audit of SharePoint permissions is one of many ways to decrease the overall data risk for the system. It can be a great gateway towards identifying vulnerable areas in the system’s security while also pointing out potential issues with access control. 

Every single employee who has access to sensitive data without a good reason for it can be considered a risk to the company. The same logic applies to external applications that have access to more data than it needs. Finding and mitigating these kinds of issues is one of the primary goals of permissions auditing.

Data migration can be the reason for unwanted permissions within the system, such as the migration to SharePoint Server from M365. Since permissions have to be replicated in your new environment, it is wise to have a complete picture of your current situation permissions-wise. Remediating unwanted access permissions that were forgotten for some reason can also be done after performing the permissions audit.

The main problem here is identifying permissions that every single user of the system has for every single file. The sheer volume of data that an average company deals with on a regular basis is truly massive. Keeping track of all the permissions assigned within the company can be very daunting if performed by hand. Luckily, plenty of third-party solutions can be used to simplify this process.

NC Protect is one such solution. It can manage and audit permissions for both SharePoint and M365, creating an entire map made of permissions for your system. It can identify which user has access to what kind of content, making it easier to understand who has too many permissions assigned to them.

There are multiple parameters that NC Protect’s permissions map (with site access scan) can offer, no matter if it is run manually or scheduled to run automatically. This includes permissions themselves, their source, an audit log for tracking access of every user to specific files, and more.

Permission auditing is a vital task that cannot be ignored for the sake of saving money or resources. It needs utmost attention to ensure no data breaches or insider threats may happen. NC Protect is a great tool for assisting with this specific task.

How To Install Linux, Apache, MySQL, and PHP (LAMP) Stack on Ubuntu 22.04?

LAMP is an abbreviation used for Linux, Apache, MySQL, and PHP. It is a powerful combination of technology in web development. Each of these components has its distinct tools which together provide a complete stack for web development.

  • Apache handles HTTP requests to ensure smooth delivery of content.
  • MySQL offers a relational database management system to manage and organize data in dynamic web applications.
  • PHP facilitates server-side scripting for dynamic content in web applications.

This comprehensive guide covers how to install and configure the LAMP (Linux, Apache, MySQL, PHP) stack on your Ubuntu 22.04 operating system.

How To Install Linux, Apache, MySQL, and PHP (LAMP) Stack on Ubuntu 22.04?

Explore the installation of the LAMP stack on your Ubuntu 22.04 system using the following procedure.

Step 1: VerifyUbuntu Version

First, verify the Ubuntu version currently running on your system:

lsb_release -a
VerifyUbuntu Version

The lsb_release -a command displays information about the Linux distribution, including details like Ubuntu, the current version (22.04), and Codename (jammy).

Step 2: Update System Packages

Ensure you are using Ubuntu 22.04 with the latest version of the installed packages:

sudo apt update
Update System Packages

How To Install Apache on Ubuntu 22.04?

Follow the provided procedure to install the Apache server on Ubuntu 22.04.

Step 1: Install Apache via APT

The Apache server is available in the APT repository. Thus, use the apt command followed by apache2 to install the complete package on your machine:

sudo apt install apache2 -y
Install Apache via APT
install the complete package

After the installation process has finished, the default version of the Apache server and its associated files are now configured on your system.

Step 2: Verify Apache Status

To confirm the status of Apache and ensure it is running properly on your Ubuntu 22.04 machine, use the single-line command:

sudo systemctl status apache2
Verify Apache Status

The Apache installation can be verified when you see the active status on your screen.

Step 3: Test Apache Server

Once you have completed the Apache installation process, it’s time to test it using a web browser. Open your web browser and enter the http://localhost in the address bar:

http://localhost
Test Apache Server

If you see the default Apache welcome page on your screen, it indicates that Apache is running correctly.

How To Install MySQL on Ubuntu 22.04?

Use the Ubuntu terminal to install the MySQL package on your system.

Step 1: Install MySQL

To install MySQL on your system, execute:

sudo apt install mysql-server -y
Install MySQL
MySQL Server package

The command provided above unpacks and installs the MySQL Server package on your system.

Step 2: Verify MySQL Status

Now, verify the status of the MySQL service via terminal:

sudo systemctl status mysql
Verify MySQL Status

In the command output, look for a status like active, indicating that MySQL is functional.

Step 3: Secure MySQL

After installing MySQL, it is essential to enhance its security by configuring passwords and strengthening access control. Thus, execute the command to secure MySQL:

sudo mysql_secure_installation
Secure MySQL
installation process
system prompts

During the installation process, the system prompts a few questions about security and answers them carefully.

How To Install PHP on Ubuntu 22.04?

The following step-by-step instructions will install PHP on your Ubuntu 22.04 machine.

Step 1: Install PHP from the terminal

PHP works alongside Apache, MySQL, and Linux to create an environment for developing and hosting websites. Therefore, installing PHP in the LAMP stack also plays an important role and can be installed with the command:

sudo apt install -y php php-cli php-fpm php-json php-common php-mysql php-zip php-gd php-mbstring php-curl php-xml php-pear php-bcmath
Install PHP from the terminal

The command installs all the required libraries and dependencies during the installation of PHP.

Step 2: Check PHP Status

To ensure that PHP is active and running correctly on your Ubuntu 22.04, use the command:

systemctl status php*-fpm.service
Check PHP Status

The active status of PHP indicates that PHP has been configured successfully on your Ubuntu 22.04 operating system.

Step 2: Create PHP Info File

Generate a file (index.php) containing PHP information and save it in the default web server directory (/var/www/html/) with a single-line command:

echo “<?php phpinfo(); ?>” | sudo tee /var/www/html/index.php
Create PHP Info File

The index.php is created in the default directory, now you can access it through your web browser.

Step 3: Test PHP configuration

You can test the PHP configuration to see whether it is working correctly on your Ubuntu 22.04 system. In your web browser, run the http://localhost/index.php in the address bar:

http://localhost/index.php
Test PHP configuration

In your web browser, the file provides insights, including the operating system, the PHP version, and server information.

Conclusion

The LAMP stack on Ubuntu 22.04 can be configured using simple commands. The LAMP stack includes Apache, MySQL, and PHP which are available in the APT repository. You simply need to use the APT package installer to install the LAMP stack on your system.

To install Apache, use apt install apache2, for MySQL, apt install mysql-server, and apt install php* for installing PHP. In this post, you have learned how to install the LAMP stack on Ubuntu 22.04.

For more how-tos and tutorials, visit the Green Webpage.

How to Optimize Software Development Costs

Optimize Software Development

In the dynamic world of software development, the key to success often lies in balancing quality with cost-efficiency. The primary objective isn’t just to slash the development budget; it’s about strategically reducing software development costs while ensuring the end product maintains its quality, data security, and scalability.

This article provides a roadmap on how to minimize cost in software development without compromising these essential elements. We’ll explore various methods to optimize software development cost, offering insights that go beyond the average cost of developing a project, and delve into effective techniques for software cost reduction.

This guidance is crucial, not just for managing the cost of custom software development but also for maintaining the value and integrity of the final product in a competitive digital market.

Factors that Define the Project’s Cost

Navigating through the multifaceted domain of software development, it’s essential to grasp the elements that significantly influence the cost of software development. These factors are critical in shaping strategies for software cost reduction and effective cost management.

Project’s Complexity

The complexity of a project is a major determinant of its cost, as it’s stated on the clockwise.software website. This includes the number of features, the sophistication of the project’s architecture, the volume of resources required, and the size of the development team.

A larger team or more complex tasks naturally inflate the development budget. The number and complexity of required integrations also play a significant role, especially in projects that demand separate applications for different operating systems or extensive customizations.

The level of customization itself is a pivotal factor, with more tailored solutions leading to a higher custom software development cost.

The Form of Collaboration with a Team of Developers and Team’s Location

Deciding on the most appropriate form of collaboration with a development team is a critical factor in managing and optimizing investments for the creation of software products. This decision not only impacts the immediate budget but also influences the long-term effectiveness and scalability of the project. It involves choosing between building an in-house team or outsourcing to external vendors. Each option presents its own set of advantages, challenges, and cost implications.

Outsourcing vs. In-House

Outsourcing software development can be more cost-effective than building and maintaining an in-house team. This approach often reduces the average cost of developing a project since it eliminates the overhead associated with hiring, training, and maintaining a full-time staff.

Additionally, outsourcing allows access to a global talent pool. The number of programmers worldwide tends to reach 28,7 million in 2024. With a reliable outsourcing partner, you have access to engineers with specialized skills that might be more expensive or harder to find locally.

Moreover, you always have alternative candidates to choose the best professionals for your team. This flexibility of the outsourcing model can lead to significant savings, particularly for specialized or short-term projects.

Geographical Location

Nearshore outsourcing can offer cost savings while maintaining similar time zones and cultural alignment.

Offshore outsourcing can lead to greater savings but may introduce challenges in communication and coordination.

Let’s compare pay rates per year for programmers in different countries:

The comparison of programmer pay rates across various countries highlights the financial advantages of offshore outsourcing, especially from regions with lower labor costs. Balancing these savings against potential communication and coordination challenges is key to maximizing the benefits of geographical diversity in software development. It also helps optimize software development costs.

Project Requirements

The choice between outsourcing and in-house development should align with the project’s requirements. Complex projects might benefit from a closely integrated in-house team, while more straightforward projects could be more suitable for outsourcing.

Weighing the pros and cons of each model is essential to optimize software development cost. This includes considering the cost of software development against the benefits of each collaboration model.

The Workflow

The chosen methodology significantly impacts the software development cost breakdown, much like choosing a vehicle for a journey. Agile methodologies are like off-road vehicles, offering flexibility and the ability to adapt to changing terrain, distributing costs over time through iterative progress. This adaptability allows for continuous adjustments, potentially preventing costly detours and reworks. In contrast, the Waterfall methodology is akin to a train on a fixed track; efficient for a predetermined route but costly if a significant change in direction is needed later on. The extent to which team processes are aligned with the project’s objectives also affects the cost. Like a well-oiled machine, efficiently managed and aligned processes can reduce resource wastage, optimizing the budget.

In sum, a deep understanding of these factors is indispensable for effectively estimating costs and managing them. By carefully evaluating each element – from project complexity to workflow methodologies – organizations can provide more accurate software cost estimations and implement strategies to optimize their expenditures.

How is it Possible to Reduce Project Development Costs

Navigating the complexities of software development while keeping costs in check requires a blend of strategic planning, judicious decision-making, and efficient resource management. Here, we delve into various strategies designed to reduce software development costs, ensuring the optimization of the budget without undermining the quality or functionality of the final product.

Provide a Discovery Phase

Starting with a robust discovery phase is crucial. This phase lays the groundwork for understanding the project’s requirements, facilitating the selection of the most appropriate collaboration models and technological stack. It helps clarify project objectives, making the workflow more efficient and reducing the likelihood of expensive changes later on. By aligning the project with user needs from the start, it plays a pivotal role in minimizing costs and maximizing value.

Hire Engineers Offshore

Opting to outsource software creation to regions with lower labor costs can significantly reduce the average cost of software development. By tapping into global talent pools in Eastern Europe, Asia, or Latin America, projects can benefit from cost-effective labor without compromising on quality. However, it’s important to conduct extensive research to ensure these teams offer the right balance of cost-efficiency, expertise, and reliability.

Build an MVP First

Creating a Minimum Viable Product (MVP) first is a strategic approach to validate the project concept with minimal investment. This method focuses on the creation of a product with essential features to test its viability in the market. It’s an effective way to avoid over-investment in unproven ideas, significantly reducing the risk and cost.

Choose the Right Tech Stack

Selecting the right technology stack is a critical decision that can significantly impact both the immediate and long-term success of a project. The stack should work well with other technologies you’re using or plan to use, including databases, third-party services, or legacy systems. It should also align with your team’s expertise and increase development speed and efficiency.

LAMP (Linux, Apache, MySQL, PHP/Python/Perl) stack is great for dynamic websites and applications, known for its ease of deployment and widespread support. MEAN/MERN (MongoDB, Express.js, AngularJS/React, Node.js) is ideal for responsive and dynamic single-page applications, and Native Mobile Stacks (Swift for iOS, Kotlin for Android) provide optimized performance and better user experience for mobile app development.

Use Effective Methodologies

Implementing methodologies such as Agile or Lean can be instrumental in reducing costs. These approaches emphasize flexibility, efficiency, and iterative progress, allowing for ongoing adjustments that can prevent costly overhauls. They facilitate a more dynamic allocation of resources, leading to more economical and effective team work. Agile methodologies can be particularly effective in Linux-based project environments, given their iterative and flexible nature.

Consider a Semi-Custom Option

Leveraging semi-custom solutions — using pre-built components and enhancing them with custom elements — can balance the need for uniqueness with budget constraints. This method can substantially reduce the cost of custom software development by avoiding the expenses associated with building entirely from scratch.

Optimize Project Management

Efficient project management is key to optimizing the price for making software. Using project management tools and techniques, teams can better track progress, manage resources, and identify potential cost overruns early. Effective communication and regular check-ins ensure that the project remains on track and within budget.

Focus on Quality Assurance

Investing in quality assurance from the start can significantly reduce costs in the long run. Identifying and fixing bugs early in the development process prevents more significant issues later, reducing the need for extensive reworks. Implementing automated testing and continuous integration can further enhance efficiency and reduce costs.

Reuse and Recycle Code

Where possible, reusing existing code and resources can lead to considerable cost savings. Building on components that were created earlier, libraries, or frameworks can speed up development time and reduce the need for additional resources, thereby optimizing budgets. This practice is widespread in Linux environments due to the abundance of open-source libraries and tools compatible with the Linux operating system.

Regular Cost Analysis

Conducting regular cost analyses throughout the project lifecycle is essential. This helps in keeping track of the budget, identifying areas where costs can be cut without compromising quality. Regular analysis also aids in making informed decisions about resource allocation and project direction.

Reducing costs demands a comprehensive approach, incorporating effective planning, strategic methodologies, and efficient resource management. By embracing these strategies, organizations can successfully minimize expenses while ensuring the delivery of a high-quality, valuable software product. Optimizing software development costs is not just about cutting corners; it’s about smart resource allocation and strategic planning to achieve the best possible outcomes within a set budget.

Conclusion

The answer to the question “How to minimize cost in software development?” and the groundwork for effective software cost reduction are laid by such factors as project complexity, the team’s location, and collaboration methods.

Key strategies like initiating projects with a discovery phase and hiring offshore engineers are pivotal in reducing the average cost of software development. The former aligns the project with user needs and streamlines workflow, while the latter leverages global talent pools for cost efficiency.

The launching of a Minimum Viable Product (MVP) provides the validation of project viability and minimization of initial investment; it’s a cornerstone in how to minimize cost in software development.

Embracing Agile and Lean methodologies helps distribute and amortize costs through flexibility and iterative progress. The semi-custom approach, blending pre-built solutions with custom tools, sets a smart balance between uniqueness and budget constraints.

In sum, effective cost management in software development transcends mere expense reduction. It encompasses strategic planning and decision-making, ensuring projects not only meet budgetary constraints but also deliver substantial value, thereby contributing to their overall success and sustainability.

Future of DevOps: Top 6 DevOps Trends in 2024 & Beyond

Future of DevOps

In recent years, DevOps has emerged as one of the most used software development technology.
It is the fusion of development and operations teams for faster delivery of software using automation. DevOps also increases efficiency by removing the bugs in code and also the cost of the project. 

Since DevOps is so efficient, more and more companies are looking for DevOps professionals. According to a report, the DevOps market has grown from $8.88 billion to $10.84 billion in 2023. It is expected to grow to $57.9 billion by the end of 2030.  

DevOps is also constantly evolving with time for better software. Here are the top trends to watch out for in DevOps in 2024. 

Top 6 DevOps Trends To Look Forward In 2024

These are the top trends in DevOps that you should look forward to in 2024 and the coming years. 

MicroService Architecture

As we look at the future of DevOps, Microservice architecture is going to be used more and more in 2024. 

Microservice architecture is breaking down the code into smaller pieces so that they can be developed and deployed individually.

With the code broken into smaller pieces, the development process becomes more agile, flexible, and scalable. 

With this approach, companies can change their code more quickly if they want to put out a feature update according to a new trend faster than their competitors without disrupting the application. 

Low Code Application

Low code or no code applications are in trend because they save resources and time for the company. 

The application can be created even by a beginner by dragging and dropping features. However, it is better if you know a little Linux or some other coding language depending on your company’s framework. 

By incorporating low-code applications in the development and operations process, we can save costs on a professional developer and also the time needed in coding. 

More Focus on Security

Since there have been increased cyber-attacks, security is becoming the main concern for software companies to save user data. 

Now DevSecOps is being integrated into the system. It stands for Development, Security, and Operation. 

With more focus on DevSecOps, security is given the main priority. Now security measures are integrated earlier in the development phase not at the end to make sure that the code is secure. 

Serverless Computing

Serverless computing is one of the top trends in DevOps.

Managing development, development is hectic. Managing servers on top of that makes the work more complex and tough to handle.

So the best way to make the process smooth and focus on the development and deployment of the product is to outsource server management. 

With many good server management companies in the market, now you dont have to worry about the server space, server management, etc. All you have to do is focus on your coding work. 

This will not just save time for your organization but also save costs and boost the productivity of the team. 

AI integration

In the last 2 years, AI has been incorporated in almost every business. And since DevOps already runs on automation, AI integration will be very helpful for companies. 

With advanced AI, tasks like code testing, bug fixing, etc can be done with the help of AI in no time.
This will not just save the time of the developers but also save the company resources.

Rise of NoOps

This is another trend that we can see in the DevOps in 2024. This means No operations. With AI and ML on the rise in DevOps, and server infrastructure outsourced, it is expected that organizations won’t require a dedicated operations team. 

This will save a lot of company costs and also the software delivery time will be decreased. 

However, this will take a little time because the operations team is integral to DevOps and AI may take some time to take over. 

Conclusion

DevOps has gained immense popularity in recent years and is expected to gain more popularity. 

It is beneficial in reducing the time of software deployment, reducing the bugs in codes, increasing the efficiency and quality of the work, and also the security by bridging the gap between the development team and the operations team. 

It is no secret that more and more companies are adopting DevOps to stay ahead of their competition and will continue to do so in 2024. One should also be aware of the trends in DevOps to stay updated. 

In this article, we shared the top 6 trends in DevOps we can expect in 2024 so that we can stay updated and keep delivering faster updates for your software. 

Author

Andy Lipnitski, IT Director

Andy started his career in IT in 2005. He has taken part in more than 30 projects as a solution architect, team lead, and project manager. Since 2017, Andrei supervises the effective delivery of managed IT infrastructure, cloud enablement and DevOps services at ScienceSoft.

Advancement of AI: Machine Learning Examples in Real Life

machine learning examples

User personalization or natural language processing (NLP) are all examples of machine learning (ML). We’ve already got used to a big number of applications that help us in our daily lives. Think of Siri on your phone or Netflix on your TV, recommendations on Instagram, or a chatbot in your online banking. They all use machine learning technologies.

While ML continues to evolve, businesses take steps further to implement it in their applications. Let’s see how machine learning actually works, which machine learning examples in real life exist, and how they transform our lives.

A Few Words about Machine Learning Itself

Machine learning is a division of artificial intelligence that allows building models that learn from experience. If you need to create an application based on machine learning, you’ll need to hire ML engineers. They will create algorithms that enable computers to make decisions based on the provided data during the training process.

Before you start using machine learning real life examples, they go through a number of steps:

  • Data collection. You define the task and provide the data which the ML algorithms will learn.
  • Data classification. Before you train the ML model, the data should be cleared, classified, and structured. This makes the learning process smoother.
  • Model training. Whether you choose to implement neural networks models (such as large language models) or decision trees, the model goes through the training process. During the training, the ML algorithms learn to identify the patterns and understand the relationships between the input and the output.
  • Decision-making. After the training, the model provides the output, or the prediction. The outcome will depend on the data you feed for training, as well as the initial parameters you set up.
  • Implementation. After the final outputs have been validated, the ML model is good to go, and you pass to the deployment of examples of machine learning in everyday life.

With deep learning technology and involvement of neural networks that continue to advance, machine learning can continually improve with feedback and modified parameters. Thanks to these possibilities, a number of ML applications continues to grow.

ML Around Us: Examples of Machine Learning in Everyday Life

At work or in private life, outside or at home, we use machine learning algorithms every day without even noticing. They save us time and make our life easier and more comfortable. Let’s see which examples of machine learning in everyday life we use the most:

  • Spam mails. You have probably noticed how smart our mailboxes have become, filtering spam mails automatically and transferring them to spam folders. This has become possible thanks to machine learning algorithms that analyze the content and categorize mails into the relevant folder.
  • Text prediction and autocorrection. Whether you type a message in Facebook Messenger or use Outlook for your work, autocorrection and prediction features exist everywhere. They make our messages more accurate and save us time suggesting the next words.
  • Face recognition. Thanks to ML learning algorithms, we unblock our smartphones every day and see tagged friends on our photos.
  • Virtual Personal Assistants (VPAs). There are for sure those who delegate their daily tasks to Siri, Alexa, or Google Assistant. These helpers are all built on machine learning algorithms, which allows them to respond to your queries and accomplish simple tasks.
  • Recommendation systems. The most popular machine learning examples in real life include online recommendation algorithms that we meet on every corner. They are used by well-known Netflix, Spotify, and Amazon, and exist on almost every site. As soon as you purchase something or add it to your wishlist, the algorithm offers you something similar based on your preferences.
  • Traffic analysis. Traffic control is one of the most widespread examples of ML usage. Thanks to it, we see traffic on roads, receive information on weather conditions, and optimize our everyday travels.
  • Chatbots. As one of the popular machine learning real life examples, a chatbot takes a leading role in automation of customer operations. From banking to retail, from communication services to B2B operations, you have seen the application of bots in almost every sphere.
  • Linux/Unix application. Machine learning algorithms proved their efficiency in optimizing system performance and detecting security breaches. They help to analyze resources allocation, optimize them, and improve the overall settings. In the field of security, the ML helps to identify any anomalies in network and traffic. This allows businesses working on Linux systems to proactively eliminate any security threats.

This list of examples is not exhaustive, and the application of ML conquers more and more industries, including finances, healthcare, and retail. More businesses see the exciting opportunities the algorithms offer and decide to invest in the modernization of their processes.

Benefits of ML Usage both for Business and Individuals

The usage of machine learning algorithms has brought the interaction with the customer to a new level. Their implementation into business applications creates a better customer experience, benefitting both businesses and customers themselves.

As individuals, we enjoy new features and technologies that make our lives easier. As businesses, we upgrade our applications and sites to attract even more customers. The intuitive approach and seamless interaction between different channels of communication is what reigns in today’s landscape.

Customers want to get a quick and user-friendly experience, while businesses want their clients to stay loyal. Both sides get win-win results in the end.

Due to high competition, leading a business today without involving new algorithms and technologies is the path that would hardly lead to success. The application of artificial intelligence, and machine learning algorithms in particular, has changed the way we interact and do our business. They dictate the rules, but they also give us endless opportunities to explore.

Machine Learning Algorithms at Our Service, or Is It the Other Way Around?

Machine learning algorithms transformed our lives for the better. They penetrated our daily lives, our work, and our interaction with each other, offering simpler solutions, saving our time, and helping with daily tasks. From word analysis and prediction to personalized recommendations and traffic control, machine learning provides us with enhanced user experience in a dynamic technology-driven world. They remain one of the main forces for an innovative future and the discovery of our limits.

Enhancing Security Measures: Best Practices for Linux Servers in WordPress Environments

In the ever-evolving landscape of web development, the synergy between Linux servers and WordPress has become a cornerstone for startups looking to establish a robust online presence. However, with the proliferation of cyber threats, ensuring the security of Linux servers hosting WordPress websites is paramount. This article delves into best practices for enhancing security measures on Linux servers in WordPress environments, providing startups with a comprehensive guide to safeguarding their digital assets.

regular software updates

Regular Software Updates and Patch Management

One of the fundamental pillars of Linux server security is keeping the operating system and software up-to-date. Regularly applying security patches is crucial for mitigating vulnerabilities that could be exploited by malicious actors. Startups should establish a systematic approach to update their Linux servers and WordPress installations promptly.

Implement Strong Access Controls

Enforcing robust access controls is essential for preventing unauthorized access to the server and WordPress admin panel. Start by configuring secure passwords, employing key-based authentication, and limiting access to only necessary personnel. Additionally, leveraging tools like sudo to manage user privileges enhances overall access control.

Firewall Configuration and Network Security

Utilizing firewalls to filter incoming and outgoing traffic adds an extra layer of defense against potential threats. Startups should configure the Linux server’s firewall to allow only essential services and ports, reducing the attack surface. Network security measures, such as VPNs and intrusion detection systems, can further fortify the server against unauthorized access attempts.

Secure File Permissions and Ownership

Ensure that file permissions and ownership are configured correctly to prevent unauthorized modifications or access to critical files. Startups should adopt the principle of least privilege, granting permissions only to the users and processes that require them. Regular audits of file permissions help identify and rectify any potential security gaps.

Encrypting Communication Channels

Securing data in transit is paramount for protecting sensitive information exchanged between users and the server. Implementing SSL/TLS certificates for encrypted communication channels ensures the confidentiality and integrity of data, especially during user login sessions and transactions on WordPress websites.

Backup and Disaster Recovery Planning

In the event of a security breach or data loss, having a robust backup and disaster recovery plan is indispensable. Regularly back up both the WordPress database and associated files, storing backups in secure, off-site locations. This proactive approach allows startups to swiftly restore their websites to a secure state in case of unforeseen incidents.

By the way, to ensure the seamless implementation of an effective Backup and Disaster Recovery Plan for your WordPress website, consider hiring a skilled WordPress developer at https://lemon.io/tech-stacks/wordpress/.

Malware Scanning and Antivirus Protection

Implementing malware scanning tools and antivirus software on Linux servers adds an extra layer of defense against malicious software. Regular scans help identify and remove potential threats before they can compromise the integrity of the WordPress environment. Startups should choose reputable security tools and keep them updated for optimal effectiveness.

WordPress Core, Theme, and Plugin Security

Security measures extend beyond the server to the WordPress application itself. Startups should consistently update the WordPress core, themes, and plugins to patch known vulnerabilities. Moreover, adopting the principle of using only well-maintained and reputable plugins reduces the risk of introducing security loopholes.

Security Audits and Penetration Testing

Regular security audits and penetration testing are proactive measures that allow startups to identify and rectify potential vulnerabilities before they are exploited. Engaging cybersecurity professionals or using automated tools can help assess the resilience of the Linux server and WordPress environment against various attack vectors.

Monitoring and Logging

Implementing robust monitoring and logging practices is critical for detecting and responding to security incidents promptly. Startups should set up comprehensive logging mechanisms to track user activities, server events, and potential security breaches. Real-time monitoring tools can provide alerts for suspicious activities, allowing for rapid intervention.

Two-Factor Authentication (2FA)

Enforcing two-factor authentication on both the server and WordPress login screens significantly enhances security. This additional layer requires users to provide a second form of verification, typically a temporary code sent to their mobile device, further reducing the risk of unauthorized access.

Employee Training and Awareness

Human error remains a significant factor in security breaches. Training employees and stakeholders on security best practices, including recognizing phishing attempts and maintaining strong password hygiene, is crucial for maintaining a secure Linux server and WordPress environment.

Conclusion

In the dynamic landscape of web development, where startups increasingly rely on the synergy between Linux servers and WordPress, prioritizing security is non-negotiable. By implementing the best practices outlined above, startups can fortify their Linux servers hosting WordPress environments against a myriad of cyber threats. As the digital realm continues to evolve, the commitment to robust security measures ensures that startups can navigate challenges with resilience, safeguard their digital assets, and build a trusted online presence for their audience. 

7 Reasons Why You Should Prefer Linux OS

Linux OSMost users are content with either Windows or MacOS, as these are all they know. But what if you’re tired of the hand-holding or want to make changes to the OS that are more than skin-deep? Or maybe you just don’t want to give the likes of Apple and Microsoft your patronage anymore. Whatever your reasons, here are seven compelling arguments why you should embrace Linux instead!

1.   It’s Free & Open-Source

Since its inception, developers have treated Linux as a gift to the world. You don’t have to pay to install it and can do so on as many devices as you need. Anyone can develop Linux applications or an entire distribution without worrying about breaching a user agreement. You can upload your creations for others to use and modify further.

2.   It’s Easy to Use

All the talk about terminals, command lines, and package management might make you think Linux is only for techies. While it certainly can be the most technically involved OS, setting Linux up is straightforward. Linux developers are putting lots of effort into making more operations accessible for new users. You don’t even need to install programs via the terminal anymore and can use an app store-like browser instead.

3.   Peerless System Stability

You’d think that customization and modularity would make Linux more prone to BSODs and other technical difficulties. In reality, modularity is partly responsible for high uptimes since one malfunctioning component can’t crash the whole system. Obsolete or faulty drivers are another issue that plagues other systems more. Most Linux drivers are open-source, so current and stable versions are likelier.

4.   And Security

Linux has an impressive array of protections that make it the most secure desktop OS. Few people use it yet, so few cybercriminals write viruses and malware that don’t target servers. Moreover, you can’t install software unless you use a package manager that has already approved and checked it for harmful code.

The developers are also users with a vested interest in keeping their favorite distros safe. Even though anyone can access and modify the code, security-conscious developers identify and patch exploits quicker than on competing OSs.

Of course, system security doesn’t automatically mean you’ve nothing to worry about. For example, your online accounts are still susceptible to data breach incidents. Also, someone who gets a hold of your root password could access all the files on your machine. For that, you can download a password manager on Linux, just like you would do on any other operating system. They’re an excellent cybersecurity upgrade to install as you’re setting your distro up.

Having a manager replace your outdated and potentially compromised passwords is straightforward & quick. You can set up regular password changes and add as many accounts as you like while being sure you’ll never use a repeat or easily guessable password again.

5.   It Can Run on Old Hardware

Calling Linux lightweight would be an understatement. The kernel at its core requires barely any resources, so distros exist that require as little as 128MB of RAM and as much disk space. And you thought that a 20-year-old PC collecting dust in the garage wasn’t good for anything anymore!

6.   Unparalleled Freedom of Choice

Distributions, AKA distros, are another feature Linux enthusiasts gush about. Think of them as different flavors of the same product, collections of customized GUIs, shells, app packages, and more designed to excel at varied tasks.

Ubuntu is easy for beginners to pick up, while Arch is at the forefront of Linux development. Gamers will get a kick out of Nobara, while cybersecurity nerds use Kali Linux for pen testing. You can always switch to a new distro or take one for a test drive while running it off a USB stick. You might even contribute to a well-known distro or create your own with time.

7.   You’re Likely Already Using It

Linux might still be a niche OS in the desktop and laptop space, but it’s a major player everywhere else. It dominates the web server OS market and is the OS of choice on Raspberry Pi devices. If you own an Android phone, you’re also a Linux user!

Advanced Linux Malware Makes a Comeback

Advanced Linux MalwareLinux has an excellent reputation as an operating system, promising great stability, reliability, and, until recently, security.

Unfortunately, advanced malware targeting Linux users is experiencing a sudden resurgence. Recent reports show that in the first half of 2022, over 1.7 million malware variants were recorded, an increase rate of over 650% from the previous year.

Worse, the malware targeting Linux is becoming more sophisticated and undetectable, highlighting the need for users to be extra vigilant and amp up their security systems.

This article will explore some of the latest forms of malware every Linux user should be aware of. It will also highlight various ways to protect yourself from these and other threats moving forward.

Firstly, what advanced malware should you be aware of?

Let’s look at recent malware discoveries to understand why Linux machines are under such threats. Below are three different forms of advanced malware that have been modified to target Linux systems. They include:

New BPFDoor version

Discovered in 2022, BPFDoor is a sophisticated malware designed to establish ‘persistent remote access’ to compromised environments. By doing this, hackers can analyze and filter traffic in Linux systems for lengthy periods. Its ability to remain hidden makes BPFDoor both highly advanced and a significant threat.

Recently, Deep Instinct’s threat lab observed a new BPFDoor variant that is even more difficult to detect. This malware ignores several operating system alerts to avoid being removed, earning itself the nickname of the ‘stealthier’ variant.

Additionally, it incorporates static library encryption and employs reverse shell communication, rendering firewalls almost useless. Evidence suggests that the malware may have been operating for many years before its detection.

Administrators are advised to monitor network traffic and logs ‘rigorously’ to protect themselves and ensure adequate end-point protections are in place.

Operation DreamJob

Earlier this year, ESET Research uncovered an elaborate malware attack from the Lazarus Campaign, entitled ‘Operation DreamJob.’ It is a supply-chain attack focused on 3CX technology, a service companies use for VoIP communication.

It’s estimated that over 12 million users actively use 3CX, split mainly across three core industries: hospitality, healthcare, and aerospace. The Lazarus Campaign used social engineering attacks on the networking site LinkedIn, offering fake jobs to victims to compromise their devices. It’s thought the primary delivery method was through direct messages.

The malware is named with a special unicode to disguise it as a PDF file. In reality, it is an executable file that, once opened, downloads second-stage malware. All the while, decoy fake PDFs appear on screen to keep the presence of malware a secret.

Abyss Locker ransomware

Leaked Babuk source code from 2021 is thought to be responsible for an influx of advanced ransomware targeting Linux systems. This leaked code is now being adopted by smaller hacker groups, who previously could not mount successful attacks on Linux users because of a lack of experience or resources.

The new attack uses the ‘esxcli’ command-line management tool to terminate any discovered virtual machines. It then encrypts virtual disks, metadata, and snapshots, creating subsequent ransom notes for every file.

While the origins of this ransomware are still unclear, it does bring to the forefront the threat of older source code becoming devastating when manipulated by modern-day hacker groups.

3 Ways to protect yourself from Linux malware

As sophisticated as these threats may seem, there are simple ways to protect yourself. Below are three tips that can help improve your malware protection and keep you safe from emerging threats.

1.    Invest in proper anti-malware software

Despite Linux’s built-in protections, anti-malware software is tailor-made to monitor and scan your device, patch vulnerabilities, and remove emerging threats before they cause damage.

The best anti-malware software will have signature-based detection, which uses a database of known threats to monitor your system effectively. It should also have sandboxing, which isolates a space within your Linux machine to perform file executions safely.

2.    Practice better cyber hygiene

A simple but often overlooked way to avoid malware infection is by improving your cyber hygiene, i.e., using the internet safely.

These five simple changes in your behavior can make all the difference:

  1. Use stronger, unique passwords for all of your work and social accounts.
  2. Schedule routine scans of all devices to detect and remove threats.
  3. Regularly update your operating system, software, and plugins.
  4. Avoid clicking on suspicious websites and advertisements.
  5. Never download files or attachments from unknown, unverified sources.

3.    Use a virtual private network (VPN)

A VPN is an effective cybersecurity tool for Linux systems. It encrypts all internet traffic, preventing hackers from eavesdropping on your online activity. This allows you to work on sensitive work files with total peace of mind.

Best of all, many VPN providers offer advanced security tools, like ad and tracking blockers, that can help to keep your machine free from other emerging cyber threats.

Installing PHP 7.4 on Debian 11: A Journey on Dedicated Servers in Ukraine

php debian

In this step-by-step guide, I’ll share my experience of installing PHP 7.4 on a Debian 11 dedicated server running Linux and hosted in Ukraine. PHP 7.4 is a popular version of PHP, known for its performance and security improvements. Whether you’re a developer, a system administrator, or someone simply interested in setting up a web server, this guide will help you through the process. I will also share some valuable insights I gained from hosting my site on one of the dedicated servers Ukraine.

Prerequisites:

Before we dive into the installation process, here are the prerequisites you should have:

  • A dedicated server or a server with Debian 11 installed.
  • SSH access to your server.

Step 1: Connect to Your Server

To start, you’ll need to access your server. You can use SSH to connect to your server. Open your terminal and use the following command:

ssh your_username@your_server_ip

Replace your_username with your server username and your_server_ip with your server’s IP address.

Step 2: Update Your System

Before you install PHP 7.4, it’s essential to update your system’s package list and upgrade the existing packages. Run the following commands:

sudo apt update

sudo apt upgrade

This ensures that your server has the latest package information and is up-to-date.

Step 3: Install PHP 7.4

Now that your system is updated, it’s time to install PHP 7.4. Debian 11 offers PHP 7.4 in its repositories, so you can install it directly using the following command:

sudo apt install php7.4

This command will download and install PHP 7.4 along with its necessary dependencies.

Step 4: Check PHP Version

After the installation is complete, you should verify that PHP 7.4 is installed correctly. You can do this by running the following command:

php -v

You should see an output displaying the PHP version, confirming that PHP 7.4 is now installed on your server.

Step 5: Install PHP Extensions

PHP extensions enhance its functionality for various applications. Depending on your specific requirements, you may need to install additional PHP extensions. Here’s how to install some common ones:

Example: Installing PHP Extensions

To install the PHP GD library, used for image processing, run:

sudo apt install php7.4-gd

You can replace php7.4-gd with the name of the extension you need. Repeat this process for any other extensions you require.

Step 6: Configure PHP

PHP has a configuration file that allows you to make changes to its settings. You can edit this file to fine-tune PHP according to your requirements. The PHP configuration file for PHP 7.4 is located at:

/etc/php/7.4/cli/php.ini

To edit the file, you can use a text editor like nano or vi. For example:

sudo nano /etc/php/7.4/cli/php.ini

Make your desired changes and save the file.

Using Dedicated Servers in Ukraine:

I chose to host my dedicated Linux server in Ukraine for several reasons. Ukraine has a growing IT industry, a reliable infrastructure, and offers competitive pricing. Dedicated Linux servers in Ukraine are a great choice for businesses and individuals looking for reliable hosting services in Eastern Europe.

If you’re considering renting a dedicated Linux server in Ukraine, I highly recommend Dedicated Servers Netherlands. They offer a wide range of dedicated server options, including high-performance servers with excellent connectivity. Check out their offerings here.

Installing PHP 7.4 on Debian 11 is a straightforward process, as outlined in this step-by-step guide. With your PHP environment set up, you’re ready to host web applications and websites that require PHP 7.4. Additionally, by hosting your dedicated server in Ukraine through a reliable provider like Dedicated Servers Netherlands, you can benefit from excellent server performance and connectivity. Good luck with your server setup and web development projects!