Noboru Kunihiro received his B.E., M.E. and Ph.D. in mathematical engineering and information physics from the University of Tokyo in 1994, 1996 and 2001, respectively. He is an Associate Professor of the University of Tokyo. He was a researcher of NTT Communication Science Laboratories from 1996 to 2002. He was an Associate Professor of the University of Electro-Communications from 2002 to 2008. His research interests include cryptography and information security. He received the SCIS’97 paper prize, CSS2016 best paper prize and the best paper award from IEICE.