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Black Cipher - Harrison, Payne
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Secluded in the quiet Gloucestershire township of Cheltenham is the hypersecret codebreaking and signals intelligence enclave of the British spy machine. Known as Government Communications Headquarters, it is home to a small army of eavesdroppers, linguists, and codebreakers who secretly probe the airwaves for the defense of the realm. Within this high-tech fortress is a man of great mystery, urbanity, and elan, whose powers in the field of cryptanalysis are nothing short of legendary. His name is Faisal Shaikh, and when an ...

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Black Cipher 1994, Crown Publishing Group (NY), New York, NY

ISBN-13: 9780517587539

Hardcover