Digital Fortress

National Security Agency, Fort Meade, Maryland: when the most powerful intelligence organization on earth's invincible code-breaking machine encounters a mysterious code it cannot break, it calls for its head cryptographer. Susan Fletcher, a brilliant and beautiful mathematician. What she uncovers sends shock waves through the corridors of power. The NSA is being held hostage...not by guns or bombs, but by a code so ingeniously complex that if released it would cripple US intelligence.

Seville, Spain: the creator of the code, Ensei Tankado, is found dead. And with him has …

Mass Market Paperback, 528 pages

English language

Published Aug. 13, 2013 by Corgi Books.

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ISBN:
978-0-552-16998-1
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OCLC Number:
844311468

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Subjects
  • Fiction, espionage
  • Fiction, technological
  • Fiction, thrillers, general

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