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430 pages • first pub 1998 (editions)
ISBN/UID: 9780739441671
Format: Hardcover
Language: English
Publisher: St. Martin's Press
Publication date: Not specified
Description
When the National Security Agency'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 wave...
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430 pages • first pub 1998 (editions)
ISBN/UID: 9780739441671
Format: Hardcover
Language: English
Publisher: St. Martin's Press
Publication date: Not specified
Description
When the National Security Agency'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 wave...
Community Reviews
Content Warnings