Codes, ciphers & other cryptic & clandestine communication
Subtitle: making and breaking secret messages from hieroglyphs to the Internet
By: by Fred B. Wrixon.
Publisher: Black Dog & Leventhal Publishers; Distributed by Workman Pub.
Published: 1998
Place of publication: New York
Language: eng
Number of pages: 704
Subjects: Cryptography; Ciphers
Other titles: Codes, ciphers, and other cryptic and clandestine communication
Notes: Includes bibliographical references (p. 681-696) and index.