RUSSELL DEAN VINES is founder and President of The RDV Group Inc., a New York City-based security consulting services firm. His company is active in detecting, preventing, and solving security vulnerabilities for clients in government, finance, and new media organizations. Vines is also a frequent speaker on security issues and coauthor of the bestselling book The CISSP Prep Guide: Mastering the Ten Domains of Computer Security (Wiley).