Codes, ciphers, and computers : an introduction to information security /

Bibliographic Details
Main Author:	Bosworth, Bruce
Format:	Book
Language:	English
Published:	Rochelle Park, N.J. : Hayden Book Co., [1982]
Subjects:	Cryptography. Computers > Access control > Passwords. Data protection.

Description
Physical Description:	259 pages : illustrations ; 23 cm.
Bibliography:	Includes bibliographies and index.
ISBN:	0810451492 (pbk.)