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Codes and Ciphers

By Magdalen Bear

Codes and Ciphers book

Codes and Ciphers

By Magdalen Bear

0 - Default Title
Description
Make this collection of seven ingenious paper gadgets which introduce and explain many of the concepts used in cipher machines. Decode the secret messages and then start to understand how cryptographers try to protect information from prying eyes. See also how cryptanalysts set about breaking such codes and ciphers. A substantial minibook explains the principles of codebreaking, and includes the story of the Enigma machine and Bletchley Park.
Product details
Binding:
Paperback
Number of Pages:
32
Release Date:
2002-06-20
Publication Date:
2002-06-01
Publisher:
Tarquin Group
Languages:
Original: English
ISBN10:
1899618538
ISBN13:
9781899618538
Minimum Reading Age:
8
Maximum Reading Age:
14
Weight:
172 g
Height:
211 cm
Width:
296 cm
Thickness:
5 cm
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