Linux

Linux

Sealed Secrets: Why Append-Only Logs Are Your Best Defence

You're in for a treat, fellow Linux enthusiast! Let's talk about a concept as vital to your system's security as a perfectly aged cheese to a connoisseur: Immutable Logs (Append Only). Forget the digital equivalent of a chef's special that mysteriously vanishes

Linux

Your Linux Server's Night Audit: Why auditd Needs an Upgrade from Pen & Paper

Ever checked into a charming old hotel and marvelled at the "vintage" technology? Think key cards that sometimes work, Wi-Fi that's powered by hopes and dreams, and a front desk system that looks suspiciously like a green-screen terminal from 1988. It's quaint, it'

Linux

The Linux Bridge: Your Firewall's Secret Blind Spot (and How to Fix It!)

Ever spent hours meticulously crafting iptables rules, feeling like a Gandalf, only to discover mysterious traffic flowing through your Linux box untouched? Perhaps you're running VMs, Docker containers, or just a simple bridge to connect a wired and wireless segment. You've got your firewall locked down