Yasufumi Hashimoto

Publication Activity (10 Years)

Years Active: 2009-2023
Publications (10 Years): 24

Top Topics

Signcryption Scheme

Public Key Cryptosystem

Top Venues

IACR Cryptol. ePrint Arch.

IEICE Trans. Fundam. Electron. Commun. Comput. Sci.

Publications

Yasufumi Hashimoto
Solving the Problem of Blockwise Isomorphism of Polynomials with Circulant Matrices. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 106 (3) (2023)
Yasufumi Hashimoto
An improvement of algorithms to solve under-defined systems of multivariate quadratic equations. JSIAM Lett. 15 (2023)
Yasufumi Hashimoto
An elementary construction of QR-UOV. IACR Cryptol. ePrint Arch. 2022 (2022)
Yasufumi Hashimoto
Key recovery attack on Hufu-UOV. JSIAM Lett. 14 (2022)
Yasufumi Hashimoto
Minor improvements of algorithm to solve under-defined systems of multivariate quadratic equations. IACR Cryptol. ePrint Arch. 2021 (2021)
Yasufumi Hashimoto
Solving the problem of Blockwise Isomorphism of Polynomials with Circulant matrices. IACR Cryptol. ePrint Arch. 2021 (2021)
Yasufumi Hashimoto
Solving the Problem of Blockwise Isomorphism of Polynomials with Circulant Matrices. IWSEC (2021)
Yasufumi Hashimoto
On the modifier Q for multivariate signature schemes. IACR Cryptol. ePrint Arch. 2021 (2021)
Yasufumi Hashimoto
On the security of Hufu-UOV. IACR Cryptol. ePrint Arch. 2021 (2021)
Yasufumi Hashimoto
On the security of Diene-Thabet-Yusuf's cubic multivariate signature scheme. IACR Cryptol. ePrint Arch. 2020 (2020)
Yasufumi Hashimoto, Yasuhiko Ikematsu, Tsuyoshi Takagi
Chosen Message Attack on Multivariate Signature ELSA at Asiacrypt 2017. J. Inf. Process. 27 (2019)
Yasufumi Hashimoto
Key recovery attack on Circulant UOV/Rainbow. JSIAM Lett. 11 (2019)
Yasufumi Hashimoto
A note on the multivariate cryptosystem based on a linear code. IACR Cryptol. ePrint Arch. 2019 (2019)
Yasufumi Hashimoto
High-rank attack on HMFEv. JSIAM Lett. 10 (2018)
Yasufumi Hashimoto, Yasuhiko Ikematsu, Tsuyoshi Takagi
Chosen Message Attack on Multivariate Signature ELSA at Asiacrypt 2017. IACR Cryptol. ePrint Arch. 2018 (2018)
Yasufumi Hashimoto
On the security of Circulant UOV/Rainbow. IACR Cryptol. ePrint Arch. 2018 (2018)
Yasufumi Hashimoto, Yasuhiko Ikematsu, Tsuyoshi Takagi
Chosen Message Attack on Multivariate Signature ELSA at Asiacrypt 2017. IWSEC (2018)
Yasufumi Hashimoto
Chosen ciphertext attack on ZHFE. JSIAM Lett. 9 (2017)
Yasufumi Hashimoto
Key Recovery Attacks on Multivariate Public Key Cryptosystems Derived from Quadratic Forms over an Extension Field. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2017)
Yasufumi Hashimoto
On the security of HMFEv. IACR Cryptol. ePrint Arch. 2017 (2017)
Yasufumi Hashimoto
On the security of new vinegar-like variant of multivariate signature scheme. IACR Cryptol. ePrint Arch. 2016 (2016)
Yasufumi Hashimoto
A note on Tensor Simple Matrix Encryption Scheme. IACR Cryptol. ePrint Arch. 2016 (2016)
Yasufumi Hashimoto
Cryptanalysis of the Multivariate Signature Scheme Proposed in PQCrypto 2013. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2016)
Yasufumi Hashimoto
On the security of Cubic UOV. IACR Cryptol. ePrint Arch. 2016 (2016)
Yasufumi Hashimoto
Cryptanalysis of the Quaternion Rainbow. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2015)
Yasufumi Hashimoto
Cryptanalysis of multi-HFE. IACR Cryptol. ePrint Arch. 2015 (2015)
Yasufumi Hashimoto
Cryptanalysis of the Multivariate Signature Scheme Proposed in PQCrypto 2013. PQCrypto (2014)
Chen-Mou Cheng, Yasufumi Hashimoto, Hiroyuki Miura, Tsuyoshi Takagi
A Polynomial-Time Algorithm for Solving a Class of Underdetermined Multivariate Quadratic Equations over Fields of Odd Characteristics. PQCrypto (2014)
Hiroyuki Miura, Yasufumi Hashimoto, Tsuyoshi Takagi
Extended Algorithm for Solving Underdefined Multivariate Quadratic Equations. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (6) (2014)
Hiroyuki Miura, Yasufumi Hashimoto, Tsuyoshi Takagi
Extended Algorithm for Solving Underdefined Multivariate Quadratic Equations. PQCrypto (2013)
Yasufumi Hashimoto, Tsuyoshi Takagi, Kouichi Sakurai
General Fault Attacks on Multivariate Public Key Cryptosystems. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2013)
Yasufumi Hashimoto
Cryptanalysis of the Quaternion Rainbow. IWSEC (2013)
Yasufumi Hashimoto
Algorithms to Solve Massively Under-Defined Systems of Multivariate Quadratic Equations. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (6) (2011)
Yasufumi Hashimoto, Tsuyoshi Takagi, Kouichi Sakurai
General Fault Attacks on Multivariate Public Key Cryptosystems. PQCrypto (2011)
Yasufumi Hashimoto
On small secret key attack against RSA with high bits known prime factor. IACR Cryptol. ePrint Arch. 2010 (2010)
Yasufumi Hashimoto
On Small Secret Key Attack against RSA with High Bits Known Prime Factor. IWSEC (Short Papers) (2010)
Yasufumi Hashimoto
Algorithms to solve massively under-defined systems of multivariate quadratic equations. IACR Cryptol. ePrint Arch. 2009 (2009)