Documentary that reveals the secret story behind one of the greatest intellectual feats of World War II, a feat that gave birth to the digital age. In1943, a24-year-old maths student and a GPO engineer combined to hack into Hitler's personal super-code machine- not Enigma but an even tougher system, which he called his'secrets writer'. Their break turned the Battle of Kursk, powered the D-day landings and orchestrated the end of the conflict in Europe. But it was also to be used during the Cold War- which meant both men's achievements were hushed up and never officially recognised【手机看片网站你懂的】