But the work of Bletchley Park – and Turing's role there in cracking the Enigma code – was kept secret until the 1970s, and the full story was not known until the 1990s It has been estimated that the efforts of Turing and his fellow codebreakers shortened the war by several yearsCryptiiText to Enigma Cryptiiv2 Cryptii Convert, encode, encrypt, decode and decrypt your content online Attention! The Enigma machine is a complicated apparatus consisting of a keyboard, a set of rotors, an alphabet ring, and plug connections, all configurable by the operator For the message to be both encrypted and decrypted, both operators had to know two sets of codes A daily base code, changed every 24 hours, was published monthly by the Germans
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