support hd encryption | mounting encrypted hd at run time | password interaction for encrypted hd

Suppose it would be an added-value to TO security if:

1. there was front-end (Foris or LuCI) support for creating encrypted (internal/external) hard drives
2. there was support for mounting encrypted hd at run time [ boot | hotplug ]
3. there was support for password interaction with encrypted hd at run time [ boot | hotplug ]