Schiffman, Mike Hacker's challenge 2 : test your network security and forensic skills Mike Schiffman ... [et al.] - New York McGraw-Hill/Osborne c2003 - xxv, 322 p. : ill. ; 24 cm Includes index ISBN: 9780072226300 ISSN: 2003545046 Subjects--Topical Terms: Computer crimesComputer hackersComputer networks - Security measuresComputer securityInternet - Security measures Dewey Class. No.: 005.8 SCH