City Libraries, City of Gold Coast
Ciphers
Type
http://bibfra.me/vocab/lite/Concept
Label
Ciphers
Name
Ciphers
Focus
Ciphers
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Incoming Resources
Subject of
4
Cipher systems, the protection of communications, Henry Beker and Fred Piper
The code book, the secret history of codes and codebreaking cryptography, Simon Singh
Codebreaking, a practical guide, Elonka Dunin & Klaus Schmeh
Codes, ciphers and secret writing, Illustrated by Jenny Thorne and Oxford Illustrators Ltd
Codes and cryptography, Dominic Welsh
Outgoing Resources
Focus
1
Ciphers
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