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Date: 2005-08-11 13:01:12Bletchley Park Lorenz cipher Cipher Colossus computer Code Classical cipher M-209 Cryptography Espionage Cyberwarfare | Mathematics Enhancement Programme Codes and UNIT 19 CiphersAdd to Reading ListSource URL: www.cimt.plymouth.ac.ukDownload Document from Source WebsiteFile Size: 23,50 KBShare Document on Facebook |