In 1974, the British government admitted that its WWII secret intelligence organization had read Germany s ciphers on a massive scale. The intelligence from these decrypts influenced the Atlantic, the Eastern Front and Normandy. Why did the Germans never realize the Allies had so thoroughly penetrated their communications? As German intelligence experts conducted numerous internal investigations that all certified their ciphers security, the Allies continued to break more ciphers and plugged their own communication leaks. How were the Allies able to so thoroughly exploit Germany s secret...
In 1974, the British government admitted that its WWII secret intelligence organization had read Germany s ciphers on a massive scale. The intelligenc...