Codes, Ciphers and Secret Writing |
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Author:
| Gardner, Martin |
Series title: | Dover Puzzle Bks. |
ISBN: | 978-0-486-32031-1 |
Publication Date: | Apr 2013 |
Publisher: | Dover Publications, Incorporated
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Book Format: | Ebook |
List Price: | USD $5.95 |
Book Description:
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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 space. 45 diagrams.
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 space. 45 diagrams.