Ars Technica

Good documentaries about World War II cryptography, etc?

I'm fascinated by the role that cryptography had in World War II (espicially the Engima machine, etc) and I'm wondering if there are any good documentaries about that kind of stuff. I'm not too ...
insider.si.edu

History of cryptography and cryptanalysis codes, ciphers, and their algorithms John F. Dooley

Introduction: A revolutionary cipher -- Cryptology before 1500: a bit of magic -- The black chambers: 1500-1776 -- Crypto goes to war: the American Revolution -- Crypto goes to war: the American Civil ...