{"id":"982047e7-34c2-4bac-9159-7d2dabe9eb28","slug":"clawhub-ppiankov-server-host-hardening","name":"Host Hardening","description":"Harden an OpenClaw Linux server with SSH key-only auth, UFW firewall, fail2ban brute-force protection, and credential permissions. Use when setting up a new...","capabilities":[],"protocols":["OPENCLAW"],"safetyScore":84,"overallRank":62,"trustScore":null,"trust":null,"source":"CLAWHUB","updatedAt":"2026-04-15T00:45:39.800Z"}