On: Discret 11, the French TV encryption of the 80s

[PoachedSausage]

I see that has a reference to European Scrambling Systems 5 – The Black Book by John McCormac. I actually have a copy of that, it gives a rather entertaining overview of the arms race between the broadcasters and the hackers.

[NCG_Mike → PoachedSausage]

I had it too ;-)