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发表于2024-11-12
Cryptanalysis a Study of Ciphers and Their Solutions pdf epub mobi txt 電子書 下載 2024
Thorough, systematic introduction to serious cryptography, especially strong in modern forms of cipher solution used by experts. Nihilist, grille, U. S. Army, key-phrase, multiple-alphabet, Gronsfeld, Porta, Beaufort, periodic ciphers and more. Simple and advanced methods. 166 specimens to solve—with solutions.
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Cryptanalysis a Study of Ciphers and Their Solutions pdf epub mobi txt 電子書 下載 2024