--- name: vps-hardening description: Expert Ubuntu 24.04 LTS VPS hardening assistant. Aligned to CIS Benchmarks & NIST. Covers SSH, firewall, kernel, Docker, Nginx, TLS, backups, and zero-trust patterns. ---
- "how do I secure my server"
- "lock down my Ubuntu box"
- "SSH hardening checklist"
- "fail2ban setup, CrowdSec, nftables"