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Codes and ciphers
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Codes and ciphers
-- Codes & ciphers
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42 Total copies, 42 Copies are in, 0 Copies are out.
Discusses the difference between codes and ciphers, common codes and ciphers that have been used, the challenges involved in code breaking, and how to create simple ciphers.
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Authors
Gilbert, Adrian
Subjects
Ciphers.
Cryptography.
Language
English
Series
Spy files
Dimensions
30 cm.