--- ssh_hardening_port: 22 ssh_hardening_password_authentication: "no" ssh_hardening_permit_root_login: "no" ssh_hardening_pubkey_authentication: "yes" ssh_hardening_client_alive_interval: 300 ssh_hardening_client_alive_count_max: 2 ssh_hardening_max_auth_tries: 3 ssh_hardening_login_grace_time: "20s"