When the Nationa Security Agency´s invicible code-breaking machine encounters a mysteriousmcode it cannot break, the agency calls in its head cryptographer, Susan Fletcher, a brilliant, 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 complex that if released would cripple U.S. intelligence.

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Personen: Brown, Dan

Schlagwörter: Agency NSA National Security Agency

Interessenkreis: Thriller