Polyalphabetic cipher

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1	Codes and ciphers Julius Caesar, the Enigma and the internet R. F. Churchhouse published by the press syndicate of the university of cambridge Add to Reading List Source URL: www.portknocking.org Language: English - Date: 2003-11-18 02:04:53 Caesar cipher Vigenère cipher Transposition cipher Cryptanalysis Enigma machine Book cipher Classical cipher Polyalphabetic cipher Cryptography Substitution cipher Cipher
2	PDF Document Add to Reading List Source URL: www.nsa.gov Language: English - Date: 2010-08-13 11:59:35 Transposition cipher Vigenère cipher Polyalphabetic cipher Cryptanalysis Enigma machine Rotor machine Classical cipher Cryptography Substitution cipher Cipher
3	PDF Document Add to Reading List Source URL: www.codesandciphers.org.uk Language: English - Date: 2013-08-19 02:09:53 Substitution cipher Cipher Enigma machine Polyalphabetic cipher Bombe Lorenz cipher Transposition cipher Known-plaintext attack Cryptanalysis of the Enigma Cryptography Espionage Bletchley Park