SUMMARY:
The NSA's invincible code breaking machine encounters a code that 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.
Description:
SUMMARY: The NSA's invincible code breaking machine encounters a code that 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.