While SELinux (Security-Enhanced Linux) is another MAC system popular on Red Hat-based distributions, AppArmor is often ...

Flatpak is a powerful, secure, and distribution-independent approach to managing software on Ubuntu. While Ubuntu ...

In this guide, we will explore how to set up a secure and efficient mail server using Dovecot on an Ubuntu Server. Dovecot is ...

Build from scratch: Using projects like Linux From Scratch (LFS). Remix an existing distro: Customize Ubuntu, Arch, or Debian ...

Linux filesystems like ext4 don’t immediately erase data when a file is deleted. Instead, the filesystem marks the file's ...