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Codes and ciphers / Adrian Gilbert.

By: Material type: TextSeries: Gilbert, Adrian. Spy files ; Publication details: Laguna Hills, CA : QEB Pub., c2008.Description: 32 p. : ill. (some col.) ; 31 cmISBN:
  • 9781595665942 (lib. bdg.)
  • 1595665943
Subject(s): DDC classification:
  • 652/.8 22
LOC classification:
  • Z103.3 .G55 2008
Contents:
Codes and ciphers -- The Caesar cipher -- Code breaking -- Morse code -- Visual codes -- Navajo code talkers -- One-time pads -- Cipher machines -- Purple intelligence -- Enigma -- Secret writing -- Microdots -- Radio communications.
Summary: Discusses the difference between codes and ciphers, examines common codes and ciphers that have been used during wars, and explains how to create simple ciphers.
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Includes index.

Codes and ciphers -- The Caesar cipher -- Code breaking -- Morse code -- Visual codes -- Navajo code talkers -- One-time pads -- Cipher machines -- Purple intelligence -- Enigma -- Secret writing -- Microdots -- Radio communications.

Discusses the difference between codes and ciphers, examines common codes and ciphers that have been used during wars, and explains how to create simple ciphers.

5.9 Follett Library Resources.

3-6 Follett Library Resources.

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