The code book
Subtitle: the evolution of secrecy from Mary, Queen of Scots, to quantum cryptography
By: Simon Singh.
Edition: 1st ed.
Publisher: Doubleday
Published: 1999
Place of publication: New York
Language: eng
Number of pages: 402
Subjects: Cryptography -- History; Data encryption (Computer science) -- History
Notes: Includes bibliographical references (p. 388-393) and index.