You can use this plugin as an extra layer of protection. You can block various commands and access them using sessioned one-time passwords. I will not provide support for this plugin anymore.

- Installation
Download the latest .jar
Place the .jar file in your server's plugins/ directory.
Restart or reload the server to enable the plugin.

- Configuration
The plugin configuration file can be found at plugins/Supervisory/config.yml. OP is needed for reloading the plugin

- Commands
/supervisory <reload/generate/pass> (Generating an OTP is only possible with console)