Digital Fortress

Synopsis

When the national security agency's invincible code-breaking machine encounters a mysterious code 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. Caught in an accelerating tempest of secrecy and lies, fletcher battles to save the agency she believes in.