--- security_ssh_port: 22 security_ssh_password_authentication: "no" security_ssh_permit_root_login: "no" security_ssh_usedns: "no" security_ssh_permit_empty_password: "no" security_ssh_challenge_response_auth: "no" security_ssh_gss_api_authentication: "no" security_ssh_x11_forwarding: "no" security_sudoers_passwordless: [] security_sudoers_passworded: [] security_autoupdate_enabled: true security_autoupdate_blacklist: [] # Autoupdate mail settings used on Debian/Ubuntu only. security_autoupdate_mail_to: "" security_autoupdate_mail_on_error: true security_fail2ban_enabled: true