Cryptanalysis: A Study of Ciphers and Their Solution (Dover Brain Games & Puzzles) - Softcover

Gaines, Helen Fouche

 
9780486200972: Cryptanalysis: A Study of Ciphers and Their Solution (Dover Brain Games & Puzzles)

Synopsis

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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