Yasufumi Hashimoto

38 papers C 4Misc 3Journal 29Unranked 1
YearRankTypeTitle / Venue / Authors
2023 J jnl
An improvement of algorithms to solve under-defined systems of multivariate quadratic equations.
JSIAM Lett.
Yasufumi Hashimoto
2023 J jnl
Solving the Problem of Blockwise Isomorphism of Polynomials with Circulant Matrices.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yasufumi Hashimoto
2022 J jnl
An elementary construction of QR-UOV.
IACR Cryptol. ePrint Arch.
Yasufumi Hashimoto
2022 J jnl
Key recovery attack on Hufu-UOV.
JSIAM Lett.
Yasufumi Hashimoto
2021 J jnl
Minor improvements of algorithm to solve under-defined systems of multivariate quadratic equations.
IACR Cryptol. ePrint Arch.
Yasufumi Hashimoto
2021 J jnl
On the modifier Q for multivariate signature schemes.
IACR Cryptol. ePrint Arch.
Yasufumi Hashimoto
2021 J jnl
On the security of Hufu-UOV.
IACR Cryptol. ePrint Arch.
Yasufumi Hashimoto
2021 Misc conf
Solving the Problem of Blockwise Isomorphism of Polynomials with Circulant Matrices.
IWSEC
Yasufumi Hashimoto
2021 J jnl
Solving the problem of Blockwise Isomorphism of Polynomials with Circulant matrices.
IACR Cryptol. ePrint Arch.
Yasufumi Hashimoto
2020 J jnl
On the security of Diene-Thabet-Yusuf's cubic multivariate signature scheme.
IACR Cryptol. ePrint Arch.
Yasufumi Hashimoto
2019 J jnl
A note on the multivariate cryptosystem based on a linear code.
IACR Cryptol. ePrint Arch.
Yasufumi Hashimoto
2019 J jnl
Chosen Message Attack on Multivariate Signature ELSA at Asiacrypt 2017.
J. Inf. Process.
Yasufumi Hashimoto, Yasuhiko Ikematsu, Tsuyoshi Takagi
2019 J jnl
Key recovery attack on Circulant UOV/Rainbow.
JSIAM Lett.
Yasufumi Hashimoto
2018 Misc conf
Chosen Message Attack on Multivariate Signature ELSA at Asiacrypt 2017.
IWSEC
Yasufumi Hashimoto, Yasuhiko Ikematsu, Tsuyoshi Takagi
2018 J jnl
Chosen Message Attack on Multivariate Signature ELSA at Asiacrypt 2017.
IACR Cryptol. ePrint Arch.
Yasufumi Hashimoto, Yasuhiko Ikematsu, Tsuyoshi Takagi
2018 J jnl
High-rank attack on HMFEv.
JSIAM Lett.
Yasufumi Hashimoto
2018 J jnl
On the security of Circulant UOV/Rainbow.
IACR Cryptol. ePrint Arch.
Yasufumi Hashimoto
2017 J jnl
Chosen ciphertext attack on ZHFE.
JSIAM Lett.
Yasufumi Hashimoto
2017 J jnl
Key Recovery Attacks on Multivariate Public Key Cryptosystems Derived from Quadratic Forms over an Extension Field.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yasufumi Hashimoto
2017 — ch.
Multivariate Public Key Cryptosystems.
CREST Crypto-Math Project
Yasufumi Hashimoto
2017 J jnl
On the security of HMFEv.
IACR Cryptol. ePrint Arch.
Yasufumi Hashimoto
2016 J jnl
A note on Tensor Simple Matrix Encryption Scheme.
IACR Cryptol. ePrint Arch.
Yasufumi Hashimoto
2016 J jnl
Cryptanalysis of the Multivariate Signature Scheme Proposed in PQCrypto 2013.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yasufumi Hashimoto
2016 J jnl
On the security of Cubic UOV.
IACR Cryptol. ePrint Arch.
Yasufumi Hashimoto
2016 J jnl
On the security of new vinegar-like variant of multivariate signature scheme.
IACR Cryptol. ePrint Arch.
Yasufumi Hashimoto
2015 J jnl
Cryptanalysis of multi-HFE.
IACR Cryptol. ePrint Arch.
Yasufumi Hashimoto
2015 J jnl
Cryptanalysis of the Quaternion Rainbow.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yasufumi Hashimoto
2014 C conf
A Polynomial-Time Algorithm for Solving a Class of Underdetermined Multivariate Quadratic Equations over Fields of Odd Characteristics.
PQCrypto
Chen-Mou Cheng, Yasufumi Hashimoto, Hiroyuki Miura, Tsuyoshi Takagi
2014 C conf
Cryptanalysis of the Multivariate Signature Scheme Proposed in PQCrypto 2013.
PQCrypto
Yasufumi Hashimoto
2014 J jnl
Extended Algorithm for Solving Underdefined Multivariate Quadratic Equations.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Hiroyuki Miura, Yasufumi Hashimoto, Tsuyoshi Takagi
2013 Misc conf
Cryptanalysis of the Quaternion Rainbow.
IWSEC
Yasufumi Hashimoto
2013 C conf
Extended Algorithm for Solving Underdefined Multivariate Quadratic Equations.
PQCrypto
Hiroyuki Miura, Yasufumi Hashimoto, Tsuyoshi Takagi
2013 J jnl
General Fault Attacks on Multivariate Public Key Cryptosystems.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yasufumi Hashimoto, Tsuyoshi Takagi, Kouichi Sakurai
2011 J jnl
Algorithms to Solve Massively Under-Defined Systems of Multivariate Quadratic Equations.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yasufumi Hashimoto
2011 C conf
General Fault Attacks on Multivariate Public Key Cryptosystems.
PQCrypto
Yasufumi Hashimoto, Tsuyoshi Takagi, Kouichi Sakurai
2010 — conf
On Small Secret Key Attack against RSA with High Bits Known Prime Factor.
IWSEC (Short Papers)
Yasufumi Hashimoto
2010 J jnl
On small secret key attack against RSA with high bits known prime factor.
IACR Cryptol. ePrint Arch.
Yasufumi Hashimoto
2009 J jnl
Algorithms to solve massively under-defined systems of multivariate quadratic equations.
IACR Cryptol. ePrint Arch.
Yasufumi Hashimoto