Hiroshi Onuki. Primality proving using elliptic curves with complex multiplication by imaginary quadratic fields of class number three. Finite Fields and Their Applications. 2024
Tomoki Moriya, Hiroshi Onuki, Maozhi Xu, Guoqing Zhou. Adaptive Attacks Against FESTA Without Input Validation or Constant-Time Implementation. Post-Quantum Cryptography. 2024
Tomoki Moriya, Hiroshi Onuki, Tsuyoshi Takagi. How to construct CSIDH on Edwards curves. Finite Fields and Their Applications. 2023
Kohei Nakagawa, Hiroshi Onuki, Atsushi Takayasu, Tsuyoshi Takagi. L1-norm ball for CSIDH: Optimal strategy for choosing the secret key space. Discret. Appl. Math. 2023. 328. 70-88
Saki Otsuki, Hiroshi Onuki, Tsuyoshi Takagi. Improvement of the square-root Vélu's formulas for isogeny-based cryptography. JSIAM Letters. 2023