Cryptanalysis of a public key cryptosystem based on Diophantine equations via weighted LLL reduction. - Jintai Ding; Momonari Kudo; Shinya Okumura; Tsuyoshi Takagi; Chengdong Tao (IACR Cryptol. ePrint Arch., 2015)

Practical Analysis of Key Recovery Attack Against Search-LWE Problem. - Momonari Kudo; Junpei Yamaguchi; Yang Guo; Masaya Yasuda (IWSEC, 2016)

Attacks against search Poly-LWE. - Momonari Kudo (IACR Cryptol. ePrint Arch., 2016)

Computing representation matrices for the action of Frobenius to cohomology groups. - Momonari Kudo (CoRR, 2017)

Superspecial curves of genus 4 in small characteristic. - Momonari Kudo; Shushi Harashita (Finite Fields Their Appl., 2017)

Acceleration of Index Calculus for Solving ECDLP over Prime Fields and Its Limitation. - Momonari Kudo; Yuki Yokota; Yasushi Takahashi; Masaya Yasuda (CANS, 2018)

Superspecial Hyperelliptic Curves of Genus 4 over Small Finite Fields. - Momonari Kudo; Shushi Harashita (WAIFI, 2018)

Hybrid Meet-in-the-Middle Attacks for the Isogeny Path-Finding Problem. - Yasuhiko Ikematsu; Ryoya Fukasaku; Momonari Kudo; Masaya Yasuda; Katsuyuki Takashima; Kazuhiro Yokoyama (APKC@AsiaCCS, 2020)

Algorithm to enumerate superspecial Howe curves of genus 4. - Momonari Kudo; Shushi Harashita (CoRR, 2020)

Implementation Report of the Kohel-Lauter-Petit-Tignol Algorithm for the Constructive Deuring Correspondence. - Yuta Kambe; Yusuke Aikawa; Momonari Kudo; Masaya Yasuda; Katsuyuki Takashima; Kazuhiro Yokoyama (ICMC, 2021)

Shortest Vectors in Lattices of Bai-Galbraith's Embedding Attack on the LWR Problem. - Shusaku Uemura; Kazuhide Fukushima; Shinsaku Kiyomoto; Momonari Kudo; Tsuyoshi Takagi (IWSEC, 2021)

Polynomial XL: A Variant of the XL Algorithm Using Macaulay Matrices over Polynomial Rings. - Hiroki Furue; Momonari Kudo (IACR Cryptol. ePrint Arch., 2021)

Algebraic approaches for solving isogeny problems of prime power degrees. - Yasushi Takahashi; Momonari Kudo; Ryoya Fukasaku; Yasuhiko Ikematsu; Masaya Yasuda; Kazuhiro Yokoyama (J. Math. Cryptol., 2021)

Revisiting Lattice-Based Attacks Using Trace Map for Ring-LWE. - Shinya Okumura; Shusaku Uemura; Momonari Kudo (ISITA, 2022)

Fast Enumeration of Superspecial Hyperelliptic Curves of Genus 4 with Automorphism Group V4. - Ryo Ohashi; Momonari Kudo; Shushi Harashita (WAIFI, 2022)

Some explicit arithmetics on curves of genus three and their applications. - Tomoki Moriya; Momonari Kudo (CoRR, 2022)

Superspecial Trigonal Curves of Genus 5. - Momonari Kudo; Shushi Harashita (Exp. Math., 2022)

Computing representation matrices for the action of Frobenius on cohomology groups. - Momonari Kudo (J. Symb. Comput., 2022)

Improved Hybrid Attack via Error-Splitting Method for Finding Quinary Short Lattice Vectors. - Haiming Zhu; Shoichi Kamada; Momonari Kudo; Tsuyoshi Takagi (IWSEC, 2023)

Computing superspecial hyperelliptic curves of genus 4 with automorphism group properly containing the Klein 4-group. - Ryo Ohashi; Momonari Kudo (CoRR, 2023)

Efficient Search for Superspecial Hyperelliptic Curves of Genus Four with Automorphism Group Containing bfC6. - Momonari Kudo; Tasuku Nakagawa; Tsuyoshi Takagi (Math. Comput. Sci., 2023)

Correction to: Efficient Search for Superspecial Hyperelliptic Curves of Genus Four with Automorphism Group Containing bfC6. - Momonari Kudo; Tasuku Nakagawa; Tsuyoshi Takagi (Math. Comput. Sci., 2023)

Generalized cryptographic semi-regular sequences: A variant of Fröberg conjecture and a simple complexity estimation for Gröbner basis computation. - Momonari Kudo; Kazuhiro Yokoyama (CoRR, 2024)

On Hilbert-Poincaré series of affine semi-regular polynomial sequences and related Gröbner bases. - Momonari Kudo; Kazuhiro Yokoyama (IACR Cryptol. ePrint Arch., 2024)

The solving degrees for computing Gröbner bases of affine semi-regular polynomial sequences. - Momonari Kudo; Kazuhiro Yokoyama (IACR Cryptol. ePrint Arch., 2024)

Efficient theta-based algorithms for computing (ℓ, ℓ)-isogenies on Kummer surfaces for arbitrary odd ℓ. - Ryo Yoshizumi; Hiroshi Onuki; Ryo Ohashi; Momonari Kudo; Koji Nuida (IACR Cryptol. ePrint Arch., 2024)

Representation of non-special curves of genus 5 as plane sextic curves and its application to finding curves with many rational points. - Momonari Kudo; Shushi Harashita (J. Symb. Comput., 2024)

Generalization of semi-regular sequences: Maximal Gröbner basis degree, variants of genericness, and related conjectures. - Momonari Kudo; Kazuhiro Yokoyama (IACR Cryptol. ePrint Arch., 2025)