Breaking the Code with Cryptography: Analyzing Patterns

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Rosen Classroom, Dec 30, 2005 - Juvenile Nonfiction - 32 pages
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A brief history of cryptography also shows how to break simple ciphers by analyzing the patterns used to create them.
  

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Contents

Contents
Other Simple Substitution Ciphers 14
Transposition Ciphers 24
Cryptography Today 30
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