Codes and Ciphers: Clever Devices for Coding and Decoding to Cut Out and Make Book + PRICE WATCH * Amazon pricing is not included in price watch

Codes and Ciphers: Clever Devices for Coding and Decoding to Cut Out and Make Book

Make this collection of seven ingenious paper gadgets which introduce and explain many of the concepts used in cipher machines. Decode the secret messages and then start to understand how cryptographers try to protect information from prying eyes. See also how cryptoanalysts set about breaking such codes and ciphers. A substantial minibook explains the principles of codebreaking, and includes the story of the Enigma machine and Bletchley Park.Read More

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  • 1899618538
  • 9781899618538
  • Gerald Jenkins, Magoalen Bear
  • 20 June 2002
  • Tarquin Publications
  • Paperback (Book)
  • 32
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