System

Lock Down Strategies for Linux Servers

Strategies to properly lock down Linux systems, from networking up to file integrity.

Summary

Most of the security defenses on Linux, are based on the earlier performed hardening activities. By locking down components on the system, the chance of a full compromise is lowered. This step-by-step locking down is a time consuming process. Time to review some of the strategies which can be applied when you want to secure your systems. Strategy 1: Locking down processes The first area to lock down are system processes.

How to deal with a compromised Linux system

Is your Linux system compromised or does it run suspicious processes? Learn how to investigate the system and create an action plan.

Summary

Learn the steps to take when you suspect that your Linux system is compromised.