Introduction to AppArmor
I’ve been using AppArmor for years to add an extra layer of security to my Linux systems. It’s a Mandatory Access Control (MAC) system that lets you restrict what applications and services can do. By defining a set of rules, you can control file access, network connections, and system calls. This helps prevent malicious activities and gives you more peace of mind.
Installing and Enabling AppArmor
To get started with AppArmor, you’ll need to install the apparmor package. On Debian-based systems, I usually start with: