Stallings, William. Cryptography and network security : principles and practice / William Stallings. - 4th ed. - Upper Saddle River, N.J. : Pearson/Prentice Hall, c2006. - xvi, 680 p. : ill. ; 24 cm. Includes bibliographical references (p. 663-672) and index. ISBN: 9789332585225 9780131873162 LCCN: 2006276085 Subjects--Topical Terms: Computer networks--Security measures.Data encryption (Computer science)Coding theory.Computer security. LC Class. No.: TK5105.59 / .S713 2006 Dewey Class. No.: 005.82