Security

Network Monitoring Tools You Have To Know

We all understand how system administrators love to have network monitoring tools which make their lives easier. Following is a list of the best...

How To Install OPNsense Firewall

Introduction OPNSense is an stateful firewall which comes with almost all of the features that are expected from a commercial firewall, it has a sleek graphical...

10 Practical Examples Of Linux ‘nmap’ Command

About Nmap Nmap is a tool used for determining the hosts that are running and what services the hosts are running. Nmap can be a...

Arachni the Security scanning tool for Web

Introduction: Arachni is a fully featured web security scanning tool, it is based on ruby framework.It is an open source, modular and high performance tool....

First Things To Do After Installing Debian 8

The Version 8.0 of Debian (known as Jessie) was relased on 25 April 2015. This version includes many changes and modifications. Jessie comes with a new...

How To Manage Multiple SSH Sessions Using Cluster SSH And PAC...

About SSH We, all, know what is SSH, right? SSH, stands for Secure Shell (sometimes known as Secure Socket Shell), is a Cryptographic Protocol that...

Dooble: A Web Browser, Specially Designed For Security And Privacy

Security and privacy are the two biggest concerns in Web, right? Indeed. In this highly sophisticated technological world, security and privacy are just dreams....

Security Measures To Protect Your Servers

Introduction External and internal attackers day after day are menacing your networks. Many intelligent methods are discovered in order to get access and damage your...

SELinux And Non-Default Home Directory Locations

SELinux greatly enhances security by going beyond discretionary access control (DAC) and implementing mandatory access control (MAC). MAC allows implementation of additional restrictions on...

Encrypted Communication: Encrypt And Send Emails Securely

About Encrypted Communication In this fast-faced and sophisticated world, you can't be secure 100% in Internet. And, the Security myth is no technology is 100%...

Remove The Password Of A Password Protected PDF Files

This brief tutorial describes how to remove the password protection from the PDF files. Please note that we are not going to hack or...

Security Onion: A Linux Distro For IDS, NSM, And Log Management

Introduction Security Onion is a Linux distribution for intrusion detection, network security monitoring, and log management. It’s based on Ubuntu and contains Snort, Suricata, Bro,...

MegaChat – A Web Based Encrypted Voice And Video Chat Service

Probably, you may have used Skype, a popular audio/video chat app developed by Microsoft, for free Audio and Video Chatting with your friends, family...

How To Configure Vsftpd With SSL/TLS On CentOS 7

A few weeks before, We have shown you how to install and configure a basic FTP server on CentOS 7. Today, In this brief...

Trick or treating with the Pandora FMS new version?

We are very pleased to announce the new Service Pack 1 for version 5.1 of Pandora FMS, with many new features and numerous bug...

How To Monitor The Performance With Cisco IPSLA

In the early 70’s the computer networks appeared for the first time. These networks were rapidly converted into an absolute necessity for all the...

IPFire Fixes ShellShock Bug In Bash Shell

IPFire, the linux-based firewall distribution, has been updated with the intention of fixing the GNU Bash vulnerability, a very serious security bug that allows...

IPFire – An Open Source, And Free Firewall Distribution

IPFire is an open-source Linux distribution with many useful features such as web based GUI, web proxy, intrusion detection, VPN, virus scanner, and many....