DC Contributor
Cicchine, Ines
Packer, Philippa
Cicchine, Ines
Packer, Philippa
When the NSA's invincible code-breaking machine encounters a mysterious code it cannot break, the agency calls its head cryptographer, Susan Fletcher, a brilliant and beautiful mathematician. What she uncovers sends shock waves through the corridors of power.
0312995423
ISBN 0593055063