Author: Hadi Nahari

Hadi Nahari is a principal security architect at e Bay and Pay Pal. His experience includes large scale, high-end enterprise solutions as well as embedded systems with primary focus on security, cryptography, complex systems design, and vulnerability assessment and threat analysis. He is a popular speaker on security issues. Ronald L. Krutz, Ph D, has worked with computer architecture, real-time systems, and information security for more than 40 years. He is the author or coauthor of more than a dozen books. Visit our Web site at www.wiley.com/go/webcommercesecurity