SEKIYA-RUN.jpg Yuji Sekiya (Professor)

Yuji Sekiya (Ph.D.) is a Professor at The University of Tokyo, Graduate School of Information Science and Technology and Security Informatics Education and Research Center, and also Information Technology Center. He received B.E. from Kyoto University in 1997 and M.E. from Keio University in 1999. He worked in USC/ISI since Oct. 1999 for six months as a visiting researcher. Since 2002, he has been working at The University of Tokyo, Information Technology Center. He received a Ph.D. degree from Keio University, Graduate School of Media and Governance in 2005. He moved to the Graduate School of Information Science and Technology, at The University of Tokyo as a Professor in Nov. 2019. His main division is

He is a board member of WIDE Project. He has been working on DNS measurements, SDN, Network Virtualization, Cloud Computing, and Cyber Security. He is deeply involved in WIDE ProjectM Root DNS server, JP DNS servers, Internet Exchanges called, DIX-IE, PIX-IE, and NSPIXP-3, NECOMA Project, and Interop Tokyo ShowNet.

He started the project, Next Generation Network Service Platform (NSP) Consortium in 2014,  Advanced IT Architect Human Resource Development Council (AITAC) in 2017, and Network Muscle Learning (NML) Project for Cyber Security researches. He was in charge of the Executive Advisor to the Government CIO since Feb. 2020 and now is a Senior Network Engineer in Digital Agency.

GnuPG Key Fingerprint  = B8D3 0D3A 8040 7A47 0F0C  E5EE 6BD0 2383 6113 F47E


  • Yi Wei (D2)
  • Ryota Baba (M2)
  • She Xinyi (M2)
  • Mako Miyatake (M2)
  • Ji Sungjun (Research Student)


  • Yuki Okamura (2010)
  • Yanjue Xu (2011)
  • Kentaro Yoshida (2012)
  • Shogo Fujii (2015)
  • Xiaozhou Jia (2015)
  • Koji Satoh (2017)
  • Munkhdorj Baatarsuren (2017)
  • Maoki Hikosaka (2017)
  • Chiharu Ido (2018)
  • Gaku Kotani (2018)
  • James LU (2020)
  • Ryo Nakajima (2020)
  • Shumpei Sugimura (2020)