Codes Ciphers And Secret Writing
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Language: en
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Type: BOOK - Published: 1984-01-01 - Publisher: Courier Corporation
Explains various methods used in cryptography and presents examples to help readers in breaking secret codes
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Presents history, trivia, and code-breaking tales in a guide book to the world of secret writing that includes examples of a variety of codes and ciphers.
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Pages: 160
Pages: 160
Type: BOOK - Published: 1964 - Publisher: HarperCollins Children's Books
An explanation of the development, methods, and use of cryptography throughout history.
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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
Language: en
Pages: 704
Pages: 704
Type: BOOK - Published: 2005 - Publisher: Black Dog & Leventhal Pub
Covert communications have won or lost wars, exposed political intrigue, disguised secret religions and societies, and secured financial transactions. This imme
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