Thorough, systematic introduction to serious cryptography, especially strong in modern forms of cipher solution used by experts. Simple and advanced methods. 166 specimens to solve -- with solutions.

• ISBN: 0486200973
• ISBN-13: 9780486200972
• Author : Helen Fouche Gaines
• Language : English
• Format:  Paperback - Search for other formats
• Publication Date: 4/1/1989
• Publisher Imprint: Dover Publications
• Price ($AUD): $15.95


• Usual Dispatch Time: 7 - 10 days

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