Cryptanalysis: A Study of Ciphers and Their Solution
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By: Helen F. Gaines
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Product Description
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.
Product Details
Paperback: 256 pages
Publisher: Dover Publications (1989-04-01)
Dimensions (H L W): 50 x 800 x 560
ISBN: 0486200973
EAN: 9780486200972
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