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Codes and Ciphers
Language: en
Pages: 254
Authors: R. F. Churchhouse
Categories: Business & Economics
Type: BOOK - Published: 2002 - Publisher: Cambridge University Press

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Codes, Ciphers and Secret Writing
Language: en
Pages: 100
Authors: Martin Gardner
Categories: Juvenile Nonfiction
Type: BOOK - Published: 1984-01-01 - Publisher: Courier Corporation

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Explains various methods used in cryptography and presents examples to help readers in breaking secret codes
Codes and Ciphers
Language: en
Pages: 160
Authors: John Laffin
Categories: Business & Economics
Type: BOOK - Published: 1964 - Publisher: HarperCollins Children's Books

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An explanation of the development, methods, and use of cryptography throughout history.
Secret Code Book: Substitution Ciphers
Language: en
Pages: 58
Authors: John Redden
Categories: Education
Type: BOOK - Published: 2018-03-12 - Publisher: Lulu.com

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The Secret Code Book is a short introduction to substitution ciphers. The chapters ease young readers into the concept of rotation ciphers and work their way up
Fun with Codes and Ciphers Workbook
Language: en
Pages: 54
Authors: Norma Gleason
Categories: Juvenile Nonfiction
Type: BOOK - Published: 1987-01-01 - Publisher: Courier Corporation

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Decode 68 secret messages—backward ciphers, false word divisions, null ciphers and much more with this fascinating, fun-filled book. Solutions.