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Can I read Codes, Ciphers and Secret Writing on EtoBox?
Codes, Ciphers and Secret Writing by Martin Gardner is a book available to read on EtoBox.
What is Codes, Ciphers and Secret Writing about?
“A fascinating, challenging book.” — A. L. A. Booklist. 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.
- Author
- Martin Gardner
- Language
- EN
- Subjects
- Computer Science, Stem
- Rating
- 3.83 / 5 (133 ratings)
- Updated
- 2026-03-13
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