# mokutil > Configure Secure Boot Machine Owner Keys (MOK). > Some operations, such as enabling and disabling Secure Boot or enrolling keys require a reboot. > More information: . - Show if Secure Boot is enabled: `mokutil --sb-state` - Enable Secure Boot: `mokutil --enable-validation` - Disable Secure Boot: `mokutil --disable-validation` - List enrolled keys: `mokutil --list-enrolled` - Enroll a new key: `mokutil --import {{path/to/key.der}}` - List the keys to be enrolled: `mokutil --list-new` - Set shim verbosity: `mokutil --set-verbosity true`