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Codes and Ciphers (Collins Need to Know?)

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ISBN-10: 0007228031

ISBN-13: 9780007228034

Edition: N/A

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List price: $19.83
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This volume is a history of the development of codes and ciphers, and information and advice on how to make codes (whether by pencil and paper, or by computer) and how to break codes. The topics covered include: Native American smoke signals; Morse code, Braille, ASCII computer language; letter substitution; and many more.
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Book details

List price: $19.83
Publisher: Collins
Pages: 192
Size: 5.05" wide x 7.02" long x 0.48" tall
Weight: 0.770