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Configure “No Password SSH Keys Authentication” with PuTTY on Linux Servers

SSH (Secure SHELL) is one of the most used network protocol to connect and login to remote Linux servers, due to its increased security provided by its cryptographic secure channel established for data flow over insecure networks and its Public Key Authentication.

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Assorted Fun Linux Command Line Hacks

Learn how to create shell rainbows, ask Is the Internet on Fire?, run the Star Wars Traceroute, and create annoying sounds from the console.

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Secure Your Linux Desktop and SSH Login Using Two Factor Google Authenticator

It is a little known fact that you can use the Time-based One-Time Password (TOTP) algorithm to secure your user accounts in Linux systems. 

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How to Organize Your Linux File System for Clutter-Free Folders

With just a little care and maintenance, you can have a directory structure, clean of cruft, which will serve your needs for a very long time.

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Unix Commands: stat - More Than ls

Tired of ls and want to see more interesting information on your files? Try stat!

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