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Learn how to restrict the use of the su command to only authorized users. This will help to protect your system from unauthorized access.

This step-by-step tutorial explains how to allow or deny sudo access to a group in Linux for improved Linux security and efficient group management.

Enhance Linux security with OpenSnitch, the powerful application-level firewall that effectively controls your outbound connections.

Boost your command line productivity with these useful Bash aliases in Linux. Level up your command line skills with handy Bash aliases!

Mastering file search in Linux with fd, a user-friendly alternative to the find command. Learn fd command examples for efficient file searching.

Effortlessly analyze, track and monitor your Internet traffic in real-time with Sniffnet network monitoring tool in Linux, and Unix.

Migrate from Snap packages to Flatpak with Unsnap in Ubuntu and its derivatives. Created by ex-Snap developer Alan Pope, Unsnap makes the migration process quite simple!

Discover how to add, delete, and grant sudo privileges to users in Debian Linux for enhanced security and access control.

This brief tutorial will teach you how to view or check all installed Linux Kernels along with their versions from commandline in Linux.

Safely declutter your system by removing unused Linux kernels. Our guide walks you through the process for Debian and RHEL-based systems.