Nishchal Bhalla , the Founder of Security Compass, is a specialist in product, code, web application, host and network reviews. Nish has coauthored "Buffer Overflow Attacks: Detect, Exploit & Prevent" and is a contributing author for "Windows XP Professional Security", "HackNotes: Network Security", "Writing Security Tools and Exploits" and "Hacking Exposed: Web Applications, 2nd Edition". sector.ca:80