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Books > Children's & Educational > Leisure interests, hobbies & sport > Hobbies, quizzes & games > Puzzles & quizzes

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Codes and Ciphers - Clever Devices for Coding and Decoding to Cut Out and Make (Paperback) Loot Price: R239
Discovery Miles 2 390
Codes and Ciphers - Clever Devices for Coding and Decoding to Cut Out and Make (Paperback): Gerald Jenkins, Magdalen Bear

Codes and Ciphers - Clever Devices for Coding and Decoding to Cut Out and Make (Paperback)

Gerald Jenkins, Magdalen Bear

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Loot Price R239 Discovery Miles 2 390

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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 cryptoanalysts 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.

General

Imprint: Tarquin Publications
Country of origin: United Kingdom
Release date: June 2002
First published: October 2003
Authors: Gerald Jenkins • Magdalen Bear
Dimensions: 300 x 211 x 5mm (L x W x T)
Format: Paperback
Pages: 32
ISBN-13: 978-1-899618-53-8
Categories: Books > Children's & Educational > Young children's, early learning & special book types > Special book types > General
Books > Children's & Educational > Leisure interests, hobbies & sport > Hobbies, quizzes & games > Puzzles & quizzes > General
Books > Children's & Educational > Leisure interests, hobbies & sport > Practical interests & handicrafts > Handicrafts > General
Books > Children's Fiction & Fun > Young Children's Early Learning & Special Book Types
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LSN: 1-899618-53-8
Barcode: 9781899618538

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