TY - BOOK AU - Simpson,Michael T. AU - Backman,Kent AU - Corley,James E. TI - Hands-on ethical hacking and network defense SN - 9781435496651 AV - QA76.9.A25 S55 2011 PY - 2011/// CY - Boston, MA PB - Course Technology, Cengage Learning KW - Computer security KW - Hackers N1 - Includes index ER -