Jamie Jaworski is the president of JSPWare.com, where he advises Fortune 100 companies on approaches to building secure Java-based Web applications. He is also a professional Java developer and Sun-certified programmer, developer, and architect. Jamie has written several best-selling books on Java and Javascript, and also writes the SuperScripter column for CNET's popular Web site for Web developers, Builder.com. Paul J. Perrone is the founder, president, and senior software consultant for Assured Technologies, Inc. which develops secure, scalable, and Internet-enabled Enterprise, E-commerce, and B2B systems and products. In addition to writing about general enterprise development techniques in Building Java Enterprise Systems with J2EE, Paul also focuses on distributed enterprise assurance and security issues and solutions. He can be contacted at pperrone@assuredtech.com.