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The Cryptoclub [Repost]

Date: 3 May 2017 08:28:35

The Cryptoclub: Using Mathematics to Make and Break Secret Codes by Janet Beissinger
English | 11 Aug. 2006 | ISBN: 156881223X | 139 Pages | PDF | 5 MB

Join the Cryptokids as they apply basic mathematics to make and break secret codes. This book has many hands-on activities that have been tested in both classrooms and informal settings. Classic coding methods are discussed, such as Caesar, substitution, Vigenère, and multiplicative ciphers as well as the modern RSA. Math topics covered include: - Addition and Subtraction with, negative numbers, decimals, and percentages - Factorization - Modular Arithmetic - Exponentiation - Prime Numbers - Frequency Analysis.

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Mathematics IT Cryptography

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