Ryo Kikuchi

Efficient Secure Three-Party Sorting with Applications to Data Analysis and Heavy Hitters

Gilad Asharov, Koki Hamada, Dai Ikarashi et al. · Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security · 2022 · 28 citations

Cryptographic Primitive, Engineering, Information Security +22

Adam in Private: Secure and Fast Training of Deep Neural Networks with Adaptive Moment Estimation

Nuttapong Attrapadung, Koki Hamada, Dai Ikarashi et al. · Proceedings on Privacy Enhancing Technologies · 2022 · 21 citations · Full text

Privacy Protection, Engineering, Machine Learning +17

An Efficient Secure Three-Party Sorting Protocol with an Honest Majority.

Koji Chida, Koki Hamada, Dai Ikarashi et al. · IACR Cryptology ePrint Archive · 2019 · 15 citations

Secure Multi-party Computation, Cryptographic Primitive, Engineering +9

Actively Private and Correct MPC Scheme in t<n/2 from Passively Secure Schemes with Small Overhead.

Dai Ikarashi, Ryo Kikuchi, Koki Hamada et al. · IACR Cryptology ePrint Archive · 2014 · 13 citations

Cryptographic Primitive, Engineering, Information Security +18

Fast Large-Scale Honest-Majority MPC for Malicious Adversaries

Koji Chida, Koki Hamada, Dai Ikarashi et al. · Journal of Cryptology · 2023 · 12 citations