The top secret history of codes and code breaking
Apps, Roy2018
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Explore the history of codes from The Haircut Code, used by the Persians to convey messages in war, to Ancient Hebrew ciphers, pictorial codes of the Egyptians Mayans to letter codes in ancient Rome and substitution ciphers used in Tudor England when the execution of Mary, Queen of Scots was being planned. Find out about modern-day codes, such as tennis players Laura Robson and Heather Watson's 'back slang' when playing doubles and computer codes in the 21st century including the safety of passwords.
Main title:
Author:
Apps, Roy, author
Imprint:
London : Wayland, 2018.
Collation:
32 pages : illustrations (black and white, and colour) ; 25 cm
Notes:
Originally published: 2016.Includes bibliographical references and index.
Audience:
Juvenile.pym; pyu.
ISBN:
9780750298841 (pbk)
Dewey class:
652.8652.809
Local class:
652.8
Language:
English
Subject:
Index terms:
SpiesCodesCodebreaking
BRN:
2181142
Bookmark link:
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