Digital Fortress

By: Dan Brown

Language: English

Quality: Good

Genre: Action and adventure, Novel, Thriller,

ISBN: 9780552151696

SKU: BE500663912287

Pages: 510

Description: When the NSA's invincible code-breaking machine - encounters a mysterious code it cannot break, the agency calls in 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 will cripple U.S. intelligence.