Schiffman Mike D Hacker's challenge 2 : test your network security & forensic skills / Mike Schiffman ... [et al.]. - New York : McGraw-Hill/Osborne, 2003. - xxv, 322 p. : ill. ; 24 cm. Includes index. ISBN: 0072226307 LCCN: 2003545046 Subjects--Topical Terms: Computer security.--MIS, Computer LC Class. No.: QA76.9.A25 / H32 2003 Dewey Class. No.: 005.8 SCH