In my Debian 12, the keyboard stopped working all of the sudden, i tried using the 'Screen Keyboard', but it didn't work either. Coming from the world of Windows 10, I intended to reinstall the Debian.
With the memory stick containing the Debian installation files plugged, I proceeded to reboot the computer.
The booting process then tells me something I've never seen before, something along the lines of
'Something went terribly wrong. Security Policy Violation, ... , SBAT self check failed, ... '