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Codes, Ciphers and Secret Writing (Paperback)
Martin GardnerExperiment with cryptography-the science of secret writing. Cipher and decipher codes: transposition and polyalphabetical ciphers, famous codes, typewriter and telephone codes, codes that use playing cards, knots, and swizzle sticks...even invisible writing and sending messages through outer space. Hours of intrigue and challenge. 45 diagrams.
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Product Description
Experiment with cryptography-the science of secret writing. Cipher and decipher codes: transposition and polyalphabetical ciphers, famous codes, typewriter and telephone codes, codes that use playing cards, knots, and swizzle sticks...even invisible writing and sending messages through outer space. Hours of intrigue and challenge. 45 diagrams.
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Product Details
General
Imprint | Dover Publications Inc. |
Country of origin | United States |
Series | Dover Children's Activity Books |
Release date | March 2003 |
Availability | Expected to ship within 12 - 17 working days |
First published | October 1984 |
Authors | Martin Gardner |
Dimensions | 215 x 136 x 7mm (L x W x T) |
Format | Paperback - Trade |
Pages | 96 |
ISBN-13 | 978-0-486-24761-8 |
Barcode | 9780486247618 |
Categories | |
LSN | 0-486-24761-9 |
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