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 Date: 2013-08-19 02:09:53Substitution cipher Cipher Enigma machine Polyalphabetic cipher Bombe Lorenz cipher Transposition cipher Known-plaintext attack Cryptanalysis of the Enigma Cryptography Espionage Bletchley Park |
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| MEP: Codes and Ciphers, UNIT 19 Lorenz Cipher Machine Pupil Text 19 Lorenz Cipher Machine During the Second World War, the codebreakers at Bletchley Park devised a variety ofDocID: 18Y3e - View Document |
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| FEATURE ALAN TURING, COLOSSUS, AND TURING MACHINES We’re taking a break from our Olde Code series this issue to get some background on a man who was in the news as recently as last year. Juliet Kemp looks back at theDocID: 1895u - View Document |