Name: Cryptanalysis a Study of Ciphers and Their Solutions
ISBN: 9780486200972

Cryptanalysis a Study of Ciphers and Their Solutions

作者: H. F. Gaines
出版社: Dover Publications
出版年: June, 1939
页数: 230
定价: $8.95
装帧: Paperback
ISBN: 9780486200972

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内容简介 · · · · · ·

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.