Quick Tutorial: How to Configure the Uncomplicated Firewall on Linux
Uncomplicated Firewall or ufw, is a simple and easy way of configuring network rules on your Linux-based system. This tutorial...
All About Testing
Quick Tutorial: How to encrypt files using public keys with gpg
This tutorial covers how to encrypt files using public keys with gpg. If you have not created key pairs yet,...
Quick Tutorial: How to Sign and Verify a file with gpg
This article covers a methodology of how to sign a file without encryption. Assume you need to send one file...
Quick Tutorial: How to create your gpg keys
This tutorial covers the methodology for the creation of gpg keys. For those who don’t know, gpg is a free...
How to use logical operators (OR, AND & NOT) with Linux grep command
Linux grep is one of the most used commands by system administrators, computer programmers and ethical hackers. This article will...
sudo Command in Linux with 12 Example Usage
Linux sudo command allows you to run commands with other user privileges. This command is similar to “Run as” in...
Linux cat Command with 12 Practical Examples
Linux cat command is an awesome command to see the content of a file. This command is mainly used to...
Linux find Command with 20 Examples
Linux finds a command-line utility used to search files and directories based on different permissions, ownership, modification, etc. In this...
