Smith, Richard E., 1952- Elementary information security.-2nd ed. / Richard E. Smith. - Second edition. - Burlington: Jones and Bartlett Learning, 2016 - xxi, 866 pages : illustrations ; 24 cm Includes index. ISBN: 9781284055931 (pbk.) 1284055930 (pbk.) Subjects--Topical Terms: Computer security.Computer networks--Security measures. Dewey Class. No.: 004.056.53 / SMI