The Cryptoclub: Using Mathematics to Make and Break Secret Codes

by Janet Beissinger and Vera Pless

Book Overview

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, Vigen re, and multiplicative ciphers as well as the modern RSA. Math topics covered include: - Addition and Subtraction with, negative numbers, decimals, and percentages - Factorization - Modular...

• Format: Paperback
• Language: English
• ISBN: 156881223X
• ISBN13: 9781568812236
• Release Date: August 2006
• Publisher: A K PETERS
• Length: 200 Pages
• Weight: 1.10 lbs.
• Dimensions: 0.4" x 8.0" x 8.9"
• Age Range: 10 to 13 years
• Grade Range: Grades 5 to 8