(chapter 2), is currently a senior scientist with TNO, where he is the scientific lead of the Self-Sovereign Identity group and the Networked Risk Management group. Since 2014, he has been a contributing expert member of the ISO/IEC JTC1/SC27 WG1 group that manages the 27000 series of IT security standards. He was responsible for architecting the world’s fastest asymmetric crypto chip in the mid-1990s and was one of four individuals to create the operating system, system software, and software tools for the first handheld computers of Matsushita.
