Wrixon, Fred B.

Codes, ciphers & other cryptic & clandestine communication : making and breaking secret messages from hieroglyphs to the Internet / by Fred B. Wrixon. - New York : Black Dog & Leventhal, 1998. - 704 p. : ill. ; 24 cm.

Includes bibliographical references (p. 681-696) and index.

1579120407 (alk. paper)

98044792


Cryptography--History.
Ciphers--History.

Z103.3 / .W75 1998