TY - BOOK AU - Simpson, Michael T AU - Backman, Kent AU - Corley, James E TI - Hands-on ethical hacking and network defense SN - 9781133935612 U1 - 005.8 PY - 2013/// CY - Australia PB - Course technology KW - Computer hackers KW - COMPUTER SCIENCE KW - Computer security KW - PENETRATION TESTING ER -