Computerphile

Fishy Codes: Bletchley's Other Secret (2015x45)

Air date: Jul 01, 2015

Hitler's High Command didn't use Enigma, they used a faster system called Lorenz, but when Allied forces first encountered it, they had no idea what it was and code-named it 'Tunny' (Tuna). Professor Brailsford explains why this relates to the early days of Computer Science