I used to do some work on decrypting satellite tv with RSA algorithms.
Ah, back in the day you could unscramble a broadcasters entire MUX from codes on the internets
It is alleged, I said alleged, that NDS leaked the source code for ITV digital onto the internet.
Who supplies Sky's encryption, I hear you ask? Have a guess...
“Other clubs never came into my thoughts once I knew Arsenal wanted to sign me.”