Revisiting the Minrank Problem on Multivariate Cryptography. - Yacheng Wang; Yasuhiko Ikematsu; Shuhei Nakamura; Tsuyoshi Takagi (WISA, 2020)

Formal Power Series on Algebraic Cryptanalysis. - Shuhei Nakamura (CoRR, 2020)

Security Analysis Against "A New Encryption Scheme for Multivariate Quadratic Systems". - Yasuhiko Ikematsu; Shuhei Nakamura (IACR Cryptol. ePrint Arch., 2020)

Analysis on the MinRank Attack using Kipnis-Shamir Method Against Rainbow. - Shuhei Nakamura; Yacheng Wang; Yasuhiko Ikematsu (IACR Cryptol. ePrint Arch., 2020)

Security Analysis on an ElGamal-Like Multivariate Encryption Scheme Based on Isomorphism of Polynomials. - Yasuhiko Ikematsu; Shuhei Nakamura; Bagus Santoso; Takanori Yasuda (Inscrypt, 2021)

Security Analysis via Algebraic Attack Against "A New Encryption Scheme for Multivariate Quadratic System". - Yasuhiko Ikematsu; Shuhei Nakamura (ICMC, 2021)

Improving Thomae-Wolf Algorithm for Solving Underdetermined Multivariate Quadratic Polynomial Problem. - Hiroki Furue; Shuhei Nakamura; Tsuyoshi Takagi (PQCrypto, 2021)

Security Analysis on an El-Gamal-like Multivariate Encryption Scheme Based on Isomorphism of Polynomials. - Yasuhiko Ikematsu; Shuhei Nakamura; Bagus Santoso; Takanori Yasuda (IACR Cryptol. ePrint Arch., 2021)

New complexity estimation on the Rainbow-Band-Separation attack. - Shuhei Nakamura; Yasuhiko Ikematsu; Yacheng Wang; Jintai Ding; Tsuyoshi Takagi (Theor. Comput. Sci., 2021)

Three-Pass Identification Scheme Based on MinRank Problem with Half Cheating Probability. - Bagus Santoso; Yasuhiko Ikematsu; Shuhei Nakamura; Takanori Yasuda (ISITA, 2022)

Admissible Parameter Sets and Complexity Estimation of Crossbred Algorithm. - Shuhei Nakamura (IACR Cryptol. ePrint Arch., 2023)

A New Analysis of the Kipnis-Shamir Method Solving the MinRank Problem. - Shuhei Nakamura; Yacheng Wang; Yasuhiko Ikematsu (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2023)

Recent progress in the security evaluation of multivariate public-key cryptography. - Yasuhiko Ikematsu; Shuhei Nakamura; Tsuyoshi Takagi (IET Inf. Secur., 2023)

Lifting approach against the SNOVA scheme. - Shuhei Nakamura; Yusuke Tani; Hiroki Furue (IACR Cryptol. ePrint Arch., 2024)

Solving systems of polynomial equations via Macaulay matrices. - Shuhei Nakamura (IACR Cryptol. ePrint Arch., 2025)

An Extended Rectangular MinRank Attack against UOV and Its Variants. - Toshihiro Suzuki; Hiroki Furue; Takuma Ito; Shuhei Nakamura; Shigenori Uchiyama (IACR Cryptol. ePrint Arch., 2025)