Jeff Man, is an Information Security advocate, InfoSec Curmudgeon, PCI QSA; Trusted Advisor and speaker with over 40 years of experience in cryptography, risk management, information security and penetration testing. As a National Security Agency cryptanalyst, Jeff invented the "whiz" wheel, a cryptologic cipher wheel used by US Special Forces as well as the first software-based cryptosystem produced by the NSA and pioneered the agency’s first “red team”. Jeff actively shares his unique and valuable knowledge as an international speaker, author contributor to Tribe of Hackers and podcast host for Paul’s Security Weekly. He gives back to the industry through sitting on advisory boards as well as inspiring youth through diversity, equity and inclusion initiatives and mentorship. Jeff remains a driving force in the industry, bringing his deep expertise and no-nonsense approach to his role as a PCI QSA and Trusted Advisor at Online Business Systems.