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ORCIDHiroshi Onuki
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2020 – today
- 2024
[j8]Hiroshi Onuki
:
Primality proving using elliptic curves with complex multiplication by imaginary quadratic fields of class number three. Finite Fields Their Appl. 99: 102490 (2024)- [c10]Kohei Nakagawa, Hiroshi Onuki:
QFESTA: Efficient Algorithms and Parameters for FESTA Using Quaternion Algebras. CRYPTO (5) 2024: 75-106 - [c9]Tomoki Moriya, Hiroshi Onuki, Maozhi Xu, Guoqing Zhou:
Adaptive Attacks Against FESTA Without Input Validation or Constant-Time Implementation. PQCrypto (2) 2024: 3-19 - [i16]Kohei Nakagawa, Hiroshi Onuki:
SQIsign2D-East: A New Signature Scheme Using 2-dimensional Isogenies. IACR Cryptol. ePrint Arch. 2024: 771 (2024) - [i15]Hiroshi Onuki, Kohei Nakagawa:
Ideal-to-isogeny algorithm using 2-dimensional isogenies and its application to SQIsign. IACR Cryptol. ePrint Arch. 2024: 778 (2024) - [i14]Ryo Yoshizumi, Hiroshi Onuki, Ryo Ohashi, Momonari Kudo, Koji Nuida:
Efficient theta-based algorithms for computing (ℓ, ℓ)-isogenies on Kummer surfaces for arbitrary odd ℓ. IACR Cryptol. ePrint Arch. 2024: 1519 (2024) - [i13]Ryo Ohashi, Hiroshi Onuki:
An efficient collision attack on Castryck-Decru-Smith's hash function. IACR Cryptol. ePrint Arch. 2024: 1776 (2024) - 2023
- [j7]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: 70-88 (2023) - [j6]Tomoki Moriya, Hiroshi Onuki, Tsuyoshi Takagi:
How to construct CSIDH on Edwards curves. Finite Fields Their Appl. 92: 102310 (2023) - [j5]Saki Otsuki, Hiroshi Onuki, Tsuyoshi Takagi:
Improvement of the square-root Vélu's formulas for isogeny-based cryptography. JSIAM Lett. 15: 61-64 (2023) - [i12]Kohei Nakagawa, Hiroshi Onuki:
QFESTA: Efficient Algorithms and Parameters for FESTA using Quaternion Algebras. IACR Cryptol. ePrint Arch. 2023: 1468 (2023) - [i11]Tomoki Moriya, Hiroshi Onuki, Yusuke Aikawa, Tsuyoshi Takagi:
Lower bound of costs of formulas to compute image curves of 3-isogenies in the framework of generalized Montgomery coordinates. IACR Cryptol. ePrint Arch. 2023: 1511 (2023) - 2022
- [j4]Shu Takahashi, Hiroshi Onuki, Tsuyoshi Takagi:
Explicit construction of the square-root Vélu's formula on Edwards curves. JSIAM Lett. 14: 108-110 (2022) - [c8]Hiroshi Onuki, Tomoki Moriya:
Radical Isogenies on Montgomery Curves. Public Key Cryptography (1) 2022: 473-497 - [i10]Tomoki Moriya, Hiroshi Onuki, Yusuke Aikawa, Tsuyoshi Takagi:
The Generalized Montgomery Coordinate: A New Computational Tool for Isogeny-based Cryptography. IACR Cryptol. ePrint Arch. 2022: 150 (2022) - [i9]Hiroshi Onuki:
On the key generation in SQISign. IACR Cryptol. ePrint Arch. 2022: 900 (2022) - 2021
- [j3]Hiroshi Onuki:
On oriented supersingular elliptic curves. Finite Fields Their Appl. 69: 101777 (2021) - [i8]Hiroshi Onuki, Tomoki Moriya:
Radical Isogenies on Montgomery Curves. IACR Cryptol. ePrint Arch. 2021: 699 (2021) - 2020
- [j2]Hiroshi Onuki, Yusuke Aikawa, Tsutomu Yamazaki, Tsuyoshi Takagi:
A Constant-Time Algorithm of CSIDH Keeping Two Points. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 103-A(10): 1174-1182 (2020) - [c7]Tomoki Moriya, Hiroshi Onuki, Tsuyoshi Takagi:
SiGamal: A Supersingular Isogeny-Based PKE and Its Application to a PRF. ASIACRYPT (2) 2020: 551-580 - [c6]Tomoki Moriya, Hiroshi Onuki, Tsuyoshi Takagi:
How to Construct CSIDH on Edwards Curves. CT-RSA 2020: 512-537 - [c5]Fabio Campos, Matthias J. Kannwischer, Michael Meyer, Hiroshi Onuki, Marc Stöttinger:
Trouble at the CSIDH: Protecting CSIDH with Dummy-Operations Against Fault Injection Attacks. FDTC 2020: 57-65 - [c4]Hiroshi Onuki, Yusuke Aikawa, Tsuyoshi Takagi:
The Existence of Cycles in the Supersingular Isogeny Graphs Used in SIKE. ISITA 2020: 358-362 - [c3]Hiroshi Onuki, Tsuyoshi Takagi:
On Collisions Related to an Ideal Class of Order 3 in CSIDH. IWSEC 2020: 131-148 - [i7]Kohei Nakagawa, Hiroshi Onuki, Atsushi Takayasu, Tsuyoshi Takagi:
L1-Norm Ball for CSIDH: Optimal Strategy for Choosing the Secret Key Space. IACR Cryptol. ePrint Arch. 2020: 181 (2020) - [i6]Hiroshi Onuki, Yusuke Aikawa, Tsuyoshi Takagi:
The Existence of Cycles in the Supersingular Isogeny Graphs Used in SIKE. IACR Cryptol. ePrint Arch. 2020: 439 (2020) - [i5]Tomoki Moriya, Hiroshi Onuki, Tsuyoshi Takagi:
SiGamal: A supersingular isogeny-based PKE and its application to a PRF. IACR Cryptol. ePrint Arch. 2020: 613 (2020) - [i4]Fabio Campos, Matthias J. Kannwischer, Michael Meyer, Hiroshi Onuki, Marc Stöttinger:
Trouble at the CSIDH: Protecting CSIDH with Dummy-Operations against Fault Injection Attacks. IACR Cryptol. ePrint Arch. 2020: 1005 (2020)
2010 – 2019
- 2019
- [c2]Hiroshi Onuki, Yusuke Aikawa, Tsutomu Yamazaki, Tsuyoshi Takagi:
(Short Paper) A Faster Constant-Time Algorithm of CSIDH Keeping Two Points. IWSEC 2019: 23-33 - [i3]Hiroshi Onuki, Yusuke Aikawa, Tsutomu Yamazaki, Tsuyoshi Takagi:
A Faster Constant-time Algorithm of CSIDH keeping Two Torsion Points. IACR Cryptol. ePrint Arch. 2019: 353 (2019) - [i2]Tomoki Moriya, Hiroshi Onuki, Tsuyoshi Takagi:
How to Construct CSIDH on Edwards Curves. IACR Cryptol. ePrint Arch. 2019: 843 (2019) - [i1]Hiroshi Onuki, Tsuyoshi Takagi:
On collisions related to an ideal class of order 3 in CSIDH. IACR Cryptol. ePrint Arch. 2019: 1209 (2019) - 2016
- [j1]Hiroshi Onuki, Tadanori Teruya, Naoki Kanayama, Shigenori Uchiyama:
The optimal ate pairing over the Barreto-Naehrig curve via parallelizing elliptic nets. JSIAM Lett. 8: 9-12 (2016) - [c1]Hiroshi Onuki, Tadanori Teruya, Naoki Kanayama, Shigenori Uchiyama:
Faster Explicit Formulae for Computing Pairings via Elliptic Nets and Their Parallel Computation. IWSEC 2016: 319-334
Coauthor Index
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