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