No.13150636 ViewReplyOriginalReport
>While Alan Turing gets all the credit for breaking the code of the Enigma machine, probably due to his cult-like celebration for being a brilliant homosexual and due to the hit movie The Imitation Game, it was actually three Poles who cracked the code. Their story is virtually non-existent to the public.
>The earlier Enigma machines were adopted by the government and military services of numerous nations like Germany who used it to send and receive messages before and during the Second World War. The British and their allies understood the problem posed by this equipment in 1931 when a German spy known as Hans Thilo allowed his French spymaster to take a photograph of a stolen operating manual for the Enigma machine. The manual included all the keys and plugboard settings which the Germans used in September and October 1932.
>The British and their allies could not decipher the message; therefore, they handed them over to a Polish mathematician named Marian Rejewski. Rejewski together with Henryk Zygalski and Jerzy Rozycki managed to build an Enigma double. They developed numerous techniques for defeating the plugboard and get all the components of the keys, thus making it possible for them to read all the German enciphered messages from 1933 to 1939. With the 1939 German invasion imminent, the Polish government decided to share their secrets with the British.