Breaking the Code with Cryptography
ebook ∣ Analyzing Patterns · PowerMath: Advanced Proficiency Plus
By Janey Levy
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This book teaches students how to analyze patterns though cryptography. Illustrates and explains how use a cipher to encrypt and decrypt simple substitution ciphers, poly-alphabetic ciphers and transposition ciphers. Includes famous examples of encrypted messages about and by figures like Julius Caesar and Queen Elizabeth I.