Codes, Ciphers and Secret Writing

Codes, Ciphers and Secret Writing
ISBN-10
0486247619
ISBN-13
9780486247618
Category
Juvenile Nonfiction
Pages
100
Language
English
Published
1984-01-01
Publisher
Courier Corporation
Author
Martin Gardner

Description

Explains various methods used in cryptography and presents examples to help readers in breaking secret codes

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