Welcome to Loot.co.za! Sign in / Register |Wishlists & Gift Vouchers |Help | Advanced search

Checkout
- Your Cart Price

Your cart

Your cart is empty

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

Buy Now

Codes and Ciphers - Clever Devices for Coding and Decoding to Cut Out and Make (Paperback) Loot Price: R239

Discovery Miles 2 390

Add to cart

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

(sign in to rate)

Loot Price R239 Discovery Miles 2 390

Expected to ship within 12 - 19 working days

Description
Details
Customer Reviews

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 Promotions
LSN:	1-899618-53-8
Barcode:	9781899618538