Introduction of Evangelists

Security Principal Dai Ikarashi
  • Security Principal

    Dai Ikarashi

    Since entering NTT in 2008, he has been exploring on the research, development and practical realization of the techniques which process data while it is protected, such as secure computation, which processes data while it is encrypted, secret sharing, data anonymization. Currently, he is the technical leader on the secure computation team in NTT and controls its technical direction. On the other hand, he is now researching and implementing a framework for easing the development of software using secure computation.

    Papers

  • Gilad Asharov, Koki Hamada, Dai Ikarashi, Ryo Kikuchi, Ariel Nof, Benny Pinkas, Katsumi Takahashi, Junichi Tomida: Efficient Secure Three-Party Sorting with Applications to Data Analysis and Heavy Hitters. CCS 2022: 125-138
  • Ryo Kikuchi, Nuttapong Attrapadung, Koki Hamada, Dai Ikarashi, Ai Ishida, Takahiro Matsuda, Yusuke Sakai, Jacob C. N. Schuldt: Field Extension in Secret-Shared Form and Its Applications to Efficient Secure Computation. ACISP 2019: 343-361(Best paper)
  • Koji Chida, Daniel Genkin, Koki Hamada, Dai Ikarashi, Ryo Kikuchi, Yehuda Lindell, Ariel Nof: Fast Large-Scale Honest-Majority MPC for Malicious Adversaries. CRYPTO (3) 2018: 34-64
  • Dai Ikarashi, Ryo Kikuchi, Koji Chida, Katsumi Takahashi: k-Anonymous Microdata Release via Post Randomisation Method. IWSEC 2015: 225-241

    • Awards

  • 2020 Commendation for Science and Technology by the Minister of Education, Culture, Sports, Science and Technology (Young Scientist Award)
  • ACISP2019 Best Paper Award
  • CSS2019 Promotion Award
  • Shigeo Tsujii Security Paper Special Award
  • CSS2017 Best Paper Award
  • SCIS2017 Innovation Paper Award
  • CSS2013 Best Paper Award
  • Yamashita SIG Research Award
  • CSS2012 Best Paper Award
  • 2011 IPSJ Best Paper Award
  • SCIS2011 Best Paper Award
  • CSS2009 Best Paper Award
  • PPL2008 Paper Promotion Award

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