Jeff has compiled a rich knowledge base in cryptography, information security, and most recently PCI. With PCI impacting nearly every business vertical, he has served as a QSA and trusted advisor for both VeriSign and AT&T Consulting. As an NSA cryptographer, he oversaw completion of some of the first software-based cryptosystems ever produced for the high-profile government agency. Jeff is currently a Tenable Strategist, specializing in compliance. Specifically, Jeff offers over 30 years of information security experience and knowledge to help customers align Tenable products and solutions with the security best practices that are the foundation of all industry and regulatory security standards.