TY  - BOOK
AU  - Harper,Allen
TI  - Gray hat hacking: the ethical hacker's handbook 
SN  - 9780071742559 (pbk.) :
AV  - QA76.9.A25 G743 2011
PY  - 2011///
CY  - New York
PB  - McGraw-Hill
KW  - Computer security
KW  - Computer hackers
N1  - Includes index
ER  -