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Mysterious Messages A History Of Codes And Ciphers

Pub Date : 2009-10-29 | Author : Gary Blackwood | Publisher : Penguin

ISBN 10 : 1101151013
ISBN 13 : 9781101151013

History?s amazing secrets and codes?and how to crack them yourself. This fascinating look at history?s most mysterious messages is packed with puzzles to decode and ciphers that ki..


Codes And Ciphers

Pub Date : 2008-01-22 | Author : Sean Callery | Publisher : Harper Collins

ISBN 10 : 9780061374074
ISBN 13 : 0061374075

A user-friendly introduction to the history of secret communications traces the applications of such examples as smoke signals, military encryptions, and computer algorithms, in a ..


Codes And Ciphers A History Of Cryptography

Pub Date : 2016-08-26 | Author : Alexander D'Agapeyeff | Publisher : Read Books Ltd

ISBN 10 : 9781473350915
ISBN 13 : 1473350913

This vintage book contains Alexander D?Agapeyeff?s famous 1939 work, ?Codes and Ciphers - A History of Cryptography?. Cryptography is the employment of codes and ciphers to protect..


Codes Ciphers

Pub Date : 1994 | Author : Mark Fowler | Publisher : Edc Pub

ISBN 10 : 0746006756
ISBN 13 : 9780746006757

A collection of puzzles involving coded messages to be deciphered by five adventurers in a search for treasure...



Secret Codes And Ciphers

Pub Date : 1968-09-01 | Author : Bernice Kohn Hunt | Publisher : Prentice Hall

ISBN 10 : STANFORD:36105049320521
ISBN 13 :

Describes famous cases involving codes and ciphers, explains different ciphers, and tells how to create your own...


Fun With Codes And Ciphers Workbook

Pub Date : 1987 | Author : Norma Gleason | Publisher : Courier Corporation

ISBN 10 : 0486254054
ISBN 13 : 9780486254050

Decode 68 secret messages—backward ciphers, false word divisions, null ciphers and much more with this fascinating, fun-filled book. Solutions...