Linux Server Hardening Reference Compendium 37 resources

Server Security
Reference Guide

Curated tutorials, guides, and documentation for securing, configuring, and hardening Ubuntu/Linux VPS servers. Covers initial setup through advanced hardening strategies.

37Resources
7Categories
10+Sources
01 — Initial Setup & User Management
02 — SSH Configuration & Keys
03 — Firewall (UFW)
04 — Fail2Ban & Intrusion Prevention
05 — General Hardening & VPS Security
06 — Hostname, Swap & System Config
07 — Tools & Server Apps (SERVA2LS)