Tsutomu Matsumoto is a professor of Faculty of Environment and Information Sciences at Yokohama National University and directs the Research Unit for Information and Physical Security at the Institute of Advanced Sciences. He received Doctor of Engineering from the University of Tokyo in 1986. Starting from Cryptography in the early 80's, he has opened up the field of security measuring for logical and physical security mechanisms. Currently he is interested in research and education of Embedded Security Systems such as IoT Devices, Network Appliances, Mobile Terminals, In-vehicle Networks, Biometrics, Artifact-metrics, and Instrumentation Security. He is serving as the chair of the IEICE Technical Committee on Hardware Security, the Japanese National Body for ISO/TC68 (Financial Services), and the Cryptography Research and Evaluation Committees (CRYPTREC) and as an associate member of the Science Council of Japan (SCJ). He was a director of the International Association for Cryptologic Research (IACR) and the chair of the IEICE Technical Committee on Information Security. He received the IEICE Achievement Award, the DoCoMo Mobile Science Award, the Culture of Information Security Award, the MEXT Prize for Science and Technology, and the Fuji Sankei Business Eye Award.