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Ciphers and codes
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Ciphers and codes
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Presents an overview of various types of codes and ciphers used throughout history, famous cryptologists, and how to create your own secret messages.
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Authors
Price Hossell, Karen, 1957-
Subjects
Cryptography.
Ciphers.
Language
English
Series
Communicating Heinemann know it
Dimensions
28 cm.