🎯Skills4
🎯firewall-configuration🎯Skill
Configures UFW (Uncomplicated Firewall) with strict default-deny policies, blocking all incoming traffic except explicitly permitted services and ports.
firewall-configuration
🎯auto-updates🎯Skill
Configures and enables automatic security updates to ensure the server receives critical patches and fixes without manual intervention, reducing vulnerability windows.
auto-updates
🎯ssh-hardening🎯Skill
Disables root SSH login, enforces SSH key-based authentication, creates a secure non-root admin user, and configures SSH daemon settings to prevent brute-force and unauthorized access attempts.
ssh-hardening
🎯backup-strategy🎯Skill
Implements automated, secure server backups to off-site cloud storage with configurable schedules, retention policies, and encryption.
backup-strategy