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 hostagenot by guns or bombs, but by a code so ingeniously complex that if released it will cripple U.S. intelligence.
Details
Released: Thu 1 Apr 2004
Catalogue Number: 9780552151696
- Depth (m): 0.037
- Height (m): 0.177
- Weight (g): 245
- Width (m): 0.106
Availability
Estimated despatch 14-20 days after ordering.