Kohei Nakagawa

Publication Activity (10 Years)

Years Active: 2020-2024
Publications (10 Years): 7

Top Topics

Provably Secure

Optimal Strategy

Signature Scheme

Top Venues

IACR Cryptol. ePrint Arch.

Discret. Appl. Math.

Publications

Kohei Nakagawa, Hiroshi Onuki
SQIsign2D-East: A New Signature Scheme Using 2-dimensional Isogenies. IACR Cryptol. ePrint Arch. 2024 (2024)
Kohei Nakagawa, Hiroshi Onuki
QFESTA: Efficient Algorithms and Parameters for FESTA Using Quaternion Algebras. CRYPTO (5) (2024)
Hiroshi Onuki, Kohei Nakagawa
Ideal-to-isogeny algorithm using 2-dimensional isogenies and its application to SQIsign. IACR Cryptol. ePrint Arch. 2024 (2024)
Kohei Nakagawa, Atsushi Fujioka, Akira Nagai, Junichi Tomida, Keita Xagawa, Kan Yasuda
Making the Identity-Based Diffie-Hellman Key Exchange Efficiently Revocable. LATINCRYPT (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. 328 (2023)
Kohei Nakagawa, Hiroshi Onuki
QFESTA: Efficient Algorithms and Parameters for FESTA using Quaternion Algebras. IACR Cryptol. ePrint Arch. 2023 (2023)
Kohei Nakagawa, Hiroshi Onuki, Atsushi Takayasu, Tsuyoshi Takagi
-Norm Ball for CSIDH: Optimal Strategy for Choosing the Secret Key Space. IACR Cryptol. ePrint Arch. 2020 (2020)