Momonari Kudo

34 papers B 1C 3Misc 4Journal 22Unranked 4
YearRankTypeTitle / Venue / Authors
2025 — conf
Efficient Theta-Based Algorithms for Computing (ℓ , ℓ )-Isogenies on Kummer Surfaces for Arbitrary Odd ℓ.
PQCrypto (2)
Ryo Yoshizumi, Hiroshi Onuki, Ryo Ohashi, Momonari Kudo, Koji Nuida
2025 J jnl
Generalization of semi-regular sequences: Maximal Gröbner basis degree, variants of genericness, and related conjectures.
IACR Cryptol. ePrint Arch.
Momonari Kudo, Kazuhiro Yokoyama
2024 J jnl
Efficient theta-based algorithms for computing (ℓ, ℓ)-isogenies on Kummer surfaces for arbitrary odd ℓ.
IACR Cryptol. ePrint Arch.
Ryo Yoshizumi, Hiroshi Onuki, Ryo Ohashi, Momonari Kudo, Koji Nuida
2024 J jnl
Generalized cryptographic semi-regular sequences: A variant of Fröberg conjecture and a simple complexity estimation for Gröbner basis computation.
CoRR
Momonari Kudo, Kazuhiro Yokoyama
2024 J jnl
On Hilbert-Poincaré series of affine semi-regular polynomial sequences and related Gröbner bases.
CoRR
Momonari Kudo, Kazuhiro Yokoyama
2024 J jnl
On Hilbert-Poincaré series of affine semi-regular polynomial sequences and related Gröbner bases.
IACR Cryptol. ePrint Arch.
Momonari Kudo, Kazuhiro Yokoyama
2024 — conf
Polynomial XL: A Variant of the XL Algorithm Using Macaulay Matrices over Polynomial Rings.
PQCrypto (2)
Hiroki Furue, Momonari Kudo
2024 J jnl
Representation of non-special curves of genus 5 as plane sextic curves and its application to finding curves with many rational points.
J. Symb. Comput.
Momonari Kudo, Shushi Harashita
2024 J jnl
The solving degrees for computing Gröbner bases of affine semi-regular polynomial sequences.
CoRR
Momonari Kudo, Kazuhiro Yokoyama
2024 J jnl
The solving degrees for computing Gröbner bases of affine semi-regular polynomial sequences.
IACR Cryptol. ePrint Arch.
Momonari Kudo, Kazuhiro Yokoyama
2023 J jnl
Computing superspecial hyperelliptic curves of genus 4 with automorphism group properly containing the Klein 4-group.
CoRR
Ryo Ohashi, Momonari Kudo
2023 J jnl
Correction to: Efficient Search for Superspecial Hyperelliptic Curves of Genus Four with Automorphism Group Containing bfC
Math. Comput. Sci.
Momonari Kudo, Tasuku Nakagawa, Tsuyoshi Takagi
2023 J jnl
Efficient Search for Superspecial Hyperelliptic Curves of Genus Four with Automorphism Group Containing bfC
Math. Comput. Sci.
Momonari Kudo, Tasuku Nakagawa, Tsuyoshi Takagi
2023 Misc conf
Improved Hybrid Attack via Error-Splitting Method for Finding Quinary Short Lattice Vectors.
IWSEC
Haiming Zhu, Shoichi Kamada, Momonari Kudo, Tsuyoshi Takagi
2022 J jnl
Computing representation matrices for the action of Frobenius on cohomology groups.
J. Symb. Comput.
Momonari Kudo
2022 C conf
Fast Enumeration of Superspecial Hyperelliptic Curves of Genus 4 with Automorphism Group V
WAIFI
Ryo Ohashi, Momonari Kudo, Shushi Harashita
2022 C conf
Revisiting Lattice-Based Attacks Using Trace Map for Ring-LWE.
ISITA
Shinya Okumura, Shusaku Uemura, Momonari Kudo
2022 J jnl
Some explicit arithmetics on curves of genus three and their applications.
CoRR
Tomoki Moriya, Momonari Kudo
2022 J jnl
Superspecial Trigonal Curves of Genus 5.
Exp. Math.
Momonari Kudo, Shushi Harashita
2021 J jnl
Algebraic approaches for solving isogeny problems of prime power degrees.
J. Math. Cryptol.
Yasushi Takahashi, Momonari Kudo, Ryoya Fukasaku, Yasuhiko Ikematsu, Masaya Yasuda, Kazuhiro Yokoyama
2021 — conf
Implementation Report of the Kohel-Lauter-Petit-Tignol Algorithm for the Constructive Deuring Correspondence.
ICMC
Yuta Kambe, Yusuke Aikawa, Momonari Kudo, Masaya Yasuda, Katsuyuki Takashima, Kazuhiro Yokoyama
2021 J jnl
Polynomial XL: A Variant of the XL Algorithm Using Macaulay Matrices over Polynomial Rings.
CoRR
Hiroki Furue, Momonari Kudo
2021 J jnl
Polynomial XL: A Variant of the XL Algorithm Using Macaulay Matrices over Polynomial Rings.
IACR Cryptol. ePrint Arch.
Hiroki Furue, Momonari Kudo
2021 Misc conf
Shortest Vectors in Lattices of Bai-Galbraith's Embedding Attack on the LWR Problem.
IWSEC
Shusaku Uemura, Kazuhide Fukushima, Shinsaku Kiyomoto, Momonari Kudo, Tsuyoshi Takagi
2020 J jnl
Algorithm to enumerate superspecial Howe curves of genus 4.
CoRR
Momonari Kudo, Shushi Harashita
2020 — conf
Hybrid Meet-in-the-Middle Attacks for the Isogeny Path-Finding Problem.
APKC@AsiaCCS
Yasuhiko Ikematsu, Ryoya Fukasaku, Momonari Kudo, Masaya Yasuda, Katsuyuki Takashima, Kazuhiro Yokoyama
2018 B conf
Acceleration of Index Calculus for Solving ECDLP over Prime Fields and Its Limitation.
CANS
Momonari Kudo, Yuki Yokota, Yasushi Takahashi, Masaya Yasuda
2018 C conf
Superspecial Hyperelliptic Curves of Genus 4 over Small Finite Fields.
WAIFI
Momonari Kudo, Shushi Harashita
2017 J jnl
Computing representation matrices for the action of Frobenius to cohomology groups.
CoRR
Momonari Kudo
2017 J jnl
Superspecial curves of genus 4 in small characteristic.
Finite Fields Their Appl.
Momonari Kudo, Shushi Harashita
2016 J jnl
Attacks against search Poly-LWE.
IACR Cryptol. ePrint Arch.
Momonari Kudo
2016 Misc conf
Cryptanalysis of a Public Key Cryptosystem Based on Diophantine Equations via Weighted LLL Reduction.
IWSEC
Jintai Ding, Momonari Kudo, Shinya Okumura, Tsuyoshi Takagi, Chengdong Tao
2016 Misc conf
Practical Analysis of Key Recovery Attack Against Search-LWE Problem.
IWSEC
Momonari Kudo, Junpei Yamaguchi, Yang Guo, Masaya Yasuda
2015 J jnl
Cryptanalysis of a public key cryptosystem based on Diophantine equations via weighted LLL reduction.
IACR Cryptol. ePrint Arch.
Jintai Ding, Momonari Kudo, Shinya Okumura, Tsuyoshi Takagi, Chengdong Tao