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The Codebreakers

ISBN 10 : 9781439103555
ISBN 13 : 1439103550

The magnificent, unrivaled history of codes and ciphers -- how they're made, how they're broken, and the many and fascinating roles they've played since the dawn of civilization in..


Codebreakers

ISBN 10 : 0192801325
ISBN 13 : 9780192801326

With many colourful anecdotes and vivid descriptions, this is the first authentic account of daily life at Government Communications Headquarters, Bletchley Park, the most successf..


Code Breakers

ISBN 10 : 1598891820
ISBN 13 : 9781598891829

Brad, Conor, and Scott are bored -- until they find the briefcase. When they discover a cell phone number, it leads them from clue to clue and eventually to a cold, damp cave. What..


Codebreakers

ISBN 10 : 9781473501461
ISBN 13 : 1473501466

While battalions hunkered down in the mud of western France, anti-aircraft guns took aim at zeppelins floating over the capital, and Atlantic convoys tried desperately to evade Ger..


Codebreakers

ISBN 10 : 0821828894
ISBN 13 : 9780821828892

One of the greatest accomplishments in the history of cryptography occurred in 1940 when a Swedish mathematician broke the German code used for strategic military communications. T..


The Story Of Codebreaking

ISBN 10 : 9781788880589
ISBN 13 : 1788880587

A history of cryptology from its early days in Ancient Egypt, Sparta and Rome to the present day when it has ceased to be a government monopoly and now affects all our lives whenev..


The Bletchley Park Codebreakers

ISBN 10 : 9781849546232
ISBN 13 : 1849546231

The British codebreakers at Bletchley Park are now believed to have shortened the duration of the Second World War by up to two years. During the dark days of 1941, as Britain stoo..