Shared by:oxx78
Written by Martin Gardner
Edition: 1984
Format(s): PDF
Language: English
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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Info Hash: | fe6eb0583577ebba8cfd59a402be1bc5aff977d5 |
Creation Date: | Sat, 28 May 2011 11:19:27 -0400 |
This is a Multifile Torrent | |
Codes, Ciphers and Secret Writing.pdf 2.34 MBs | |
Torrent downloaded from Demonoid.me.txt 46 Bytes | |
Combined File Size: | 2.34 MBs |
Piece Size: | 64 KBs |
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