Jeff Stapleton

Jeff Stapleton has over 30 years’ experience in the security, financial and healthcare industries with expertise in payment systems, PCI, cryptography, PKI, key management, biometrics and trusted time stamps. A former QSA and TG-3 assessor, Stapleton has instructed at several universities and is the Author of the Security without Obscurity book series: A Guide to Confidentiality, Integrity, and Authentication and A Guide to PKI Operations. He has participated in developing over four dozen ANSI and ISO security standards over the past 25 years, including being a US expert to ISO TC68 and Chair of the X9F4 Cryptographic Protocols and Application Security working group.