Will This Linux Server Security Guide Protect You From Hackers?

This comprehensive guide details how to secure your Linux server against malicious attacks. It covers everything from choosing a secure Linux distribution to configuring firewalls and intrusion detection/prevention systems (like Fail2Ban and CrowdSec), and provides Ansible playbooks to automate many security steps. The guide also touches on advanced topics like using SSH keys, two-factor authentication, and kernel sysctl hardening, while cautioning readers about the risks involved in these steps. It's a living document intended to be a comprehensive resource for Linux server security.