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429 pages • first pub 1998 (view editions)
ISBN/UID: 9780312995425
Format: Not specified
Language: English
Publisher: Not specified
Edition Pub Date: Not specified
Description
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, beautiful mathematician. What she uncovers sends shock waves through the corridors ...
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429 pages • first pub 1998 (view editions)
ISBN/UID: 9780312995425
Format: Not specified
Language: English
Publisher: Not specified
Edition Pub Date: Not specified
Description
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, beautiful mathematician. What she uncovers sends shock waves through the corridors ...