Classical ciphers
By: Clayton Pierce.
Contributors: Pierce, Clayton C.
Edition: 1st ed.
Publisher: C.C. Pierce
Published: 1999
Place of publication: [Ventura, CA]
Language: eng
Number of pages: 82
Subjects: Computers -- Access control.; Cryptography.; Data protection.
Notes: Includes bibliographical references and index.
"Supersedes CryptoPrivacy"--T.p. verso.