Firewalls don't stop dragons : a step-by-step guide to computer security for non-techies

Main Author: Parker, Carey
Edition: Fifth edition.
Subjects:
Online Access: http://library.unisel.edu.my/web/guest/mylibrary
Physical Description: 1 online resource (xxx, 591 pages): illustrations, text file, PDF.
ISBN: 9781484290361 (electronic book)