Digital Fortress

When the National Security Agency's invincible code-breaking machine encounters a mysterious code it cannot break, the agency calls in its head cryptographer, Susan Fletcher, a brilliant, beautiful mathematician.

• | By (Author): Dan Brown
• | Publisher: Transworld Publishers Ltd
• | Publication Date: Aug 28, 2009
• | Country of Publication: United Kingdom
• | Number of Pages: 512 pages
• | Language: Not Available
• | Binding: Paperback|Softback
• | ISBN-10: 0552159735
• | ISBN-13: 9780552159739