Reminds me nagravision decoders (if i recall correctly), one of the first pay tv protection algorithms Edit: https://en.m.wikipedia.org/wiki/Nagravision https:

Reminds me nagravision decoders (if i recall correctly), one of the first pay tv protection algorithms Edit: https://en.m.wikipedia.org/wiki/Nagravision https://en.m.wikipedia.org/wiki/Nagravision