Wilhelm, Thomas. creator Second edition. <1> volumes : illustrations ; Thomas Wilhelm, Matthew Neely, technical editor. Includes bibliographical references (pages 433-434) and index. Includes bibliographical references (pages 433-434) and index. Computer networks Security measures Penetration testing (Computer security) Computer networks Testing Hackers TK 5105.59 WIL 2013 9781597499934 (alkaline paper)