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2020 – today
- 2024
[j20]Kyoichi Asano, Keita Emura, Atsushi Takayasu:
More Efficient Adaptively Secure Lattice-Based IBE with Equality Test in the Standard Model. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 107(3): 248-259 (2024)- [c26]Ren Taguchi
, Atsushi Takayasu:
On the Untapped Potential of the Quantum FLT-Based Inversion. ACNS (2) 2024: 79-100 - [c25]Keita Emura, Shingo Sato, Atsushi Takayasu:
Attribute-Based Keyed Fully Homomorphic Encryption. SCN (2) 2024: 47-67 - [i23]Keita Emura, Shingo Sato, Atsushi Takayasu:
Attribute-based Keyed (Fully) Homomorphic Encryption. IACR Cryptol. ePrint Arch. 2024: 226 (2024) - [i22]Ren Taguchi, Atsushi Takayasu:
On the Untapped Potential of the Quantum FLT-based Inversion. IACR Cryptol. ePrint Arch. 2024: 228 (2024) - 2023
- [j19]Kohei Nakagawa, Hiroshi Onuki, Atsushi Takayasu, Tsuyoshi Takagi:
L1-norm ball for CSIDH: Optimal strategy for choosing the secret key space. Discret. Appl. Math. 328: 70-88 (2023) - [j18]Keita Emura, Atsushi Takayasu:
A Generic Construction of CCA-Secure Identity-Based Encryption with Equality Test against Insider Attacks. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 106(3): 193-202 (2023) - [c24]Naoto Kimura, Atsushi Takayasu, Tsuyoshi Takagi:
Memory-Efficient Quantum Information Set Decoding Algorithm. ACISP 2023: 452-468 - [c23]Ren Taguchi, Atsushi Takayasu:
Concrete Quantum Cryptanalysis of Binary Elliptic Curves via Addition Chain. CT-RSA 2023: 57-83 - [c22]Yen-Ting Kuo, Atsushi Takayasu:
A Lattice Attack on CRYSTALS-Kyber with Correlation Power Analysis. ICISC (1) 2023: 202-220 - [i21]Ren Taguchi, Atsushi Takayasu:
Concrete Quantum Cryptanalysis of Binary Elliptic Curves via Addition Chain. IACR Cryptol. ePrint Arch. 2023: 553 (2023) - [i20]Yen-Ting Kuo, Atsushi Takayasu:
A Lattice Attack on CRYSTALS-Kyber with Correlation Power Analysis. IACR Cryptol. ePrint Arch. 2023: 1781 (2023) - 2022
- [j17]Hiroki Okada, Atsushi Takayasu, Kazuhide Fukushima, Shinsaku Kiyomoto, Tsuyoshi Takagi:
Erratum: A Compact Digital Signature Scheme Based on the Module-LWR Problem [IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences Vol. E104.A (2021), No. 9 pp.1219-1234]. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 105-A(2): 130 (2022) - [c21]Shingo Sato, Keita Emura, Atsushi Takayasu:
Keyed-Fully Homomorphic Encryption Without Indistinguishability Obfuscation. ACNS 2022: 3-23 - [c20]Kyoichi Asano, Keita Emura, Atsushi Takayasu:
More Efficient Adaptively Secure Lattice-Based IBE with Equality Test in the Standard Model. ISC 2022: 75-83 - [c19]Kyoichi Asano, Keita Emura, Atsushi Takayasu, Yohei Watanabe:
A Generic Construction of CCA-Secure Attribute-Based Encryption with Equality Test. ProvSec 2022: 3-19 - [i19]Shingo Sato, Keita Emura, Atsushi Takayasu:
Keyed-Fully Homomorphic Encryption without Indistinguishability Obfuscation. IACR Cryptol. ePrint Arch. 2022: 17 (2022) - [i18]Kyoichi Asano, Keita Emura, Atsushi Takayasu:
More Efficient Adaptively Secure Lattice-based IBE with Equality Test in the Standard Model. IACR Cryptol. ePrint Arch. 2022: 1693 (2022) - 2021
- [j16]Keita Emura, Atsushi Takayasu, Yohei Watanabe:
Adaptively secure revocable hierarchical IBE from k-linear assumption. Des. Codes Cryptogr. 89(7): 1535-1574 (2021) - [j15]Atsushi Takayasu:
Tag-based ABE in prime-order groups via pair encoding. Des. Codes Cryptogr. 89(8): 1927-1963 (2021) - [j14]Atsushi Takayasu:
Adaptively secure lattice-based revocable IBE in the QROM: compact parameters, tight security, and anonymity. Des. Codes Cryptogr. 89(8): 1965-1992 (2021) - [j13]Keita Emura, Atsushi Takayasu, Yohei Watanabe:
Efficient identity-based encryption with Hierarchical key-insulation from HIBE. Des. Codes Cryptogr. 89(10): 2397-2431 (2021) - [j12]Hiroki Okada, Atsushi Takayasu, Kazuhide Fukushima, Shinsaku Kiyomoto, Tsuyoshi Takagi:
A Compact Digital Signature Scheme Based on the Module-LWR Problem. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 104-A(9): 1219-1234 (2021) - [j11]Atsushi Takayasu, Yohei Watanabe:
Revocable identity-based encryption with bounded decryption key exposure resistance: Lattice-based construction and more. Theor. Comput. Sci. 849: 64-98 (2021) - [i17]Keita Emura, Atsushi Takayasu, Yohei Watanabe:
Generic Constructions of Revocable Hierarchical Identity-based Encryption. IACR Cryptol. ePrint Arch. 2021: 515 (2021) - [i16]Atsushi Takayasu:
More Efficient Adaptively Secure Revocable Hierarchical Identity-based Encryption with Compact Ciphertexts: Achieving Shorter Keys and Tighter Reductions. IACR Cryptol. ePrint Arch. 2021: 539 (2021) - [i15]Atsushi Takayasu:
Adaptively Secure Lattice-based Revocable IBE in the QROM: Compact Parameters, Tight Security, and Anonymity. IACR Cryptol. ePrint Arch. 2021: 695 (2021) - [i14]Kyoichi Asano, Keita Emura, Atsushi Takayasu, Yohei Watanabe:
A Generic Construction of CCA-secure Attribute-based Encryption with Equality Test. IACR Cryptol. ePrint Arch. 2021: 1371 (2021) - [i13]Hiroki Okada, Atsushi Takayasu, Kazuhide Fukushima, Shinsaku Kiyomoto, Tsuyoshi Takagi:
A Compact Digital Signature Scheme Based on the Module-LWR problem. IACR Cryptol. ePrint Arch. 2021: 1699 (2021) - 2020
- [j10]Noboru Kunihiro, Atsushi Takayasu:
Worst case short lattice vector enumeration on block reduced bases of arbitrary blocksizes. Discret. Appl. Math. 277: 198-220 (2020) - [j9]Hiroki Okada, Atsushi Takayasu, Kazuhide Fukushima, Shinsaku Kiyomoto, Tsuyoshi Takagi:
On the Complexity of the LWR-Solving BKW Algorithm. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 103-A(1): 173-182 (2020) - [j8]Shuichi Katsumata, Takahiro Matsuda, Atsushi Takayasu:
Lattice-based revocable (hierarchical) IBE with decryption key exposure resistance. Theor. Comput. Sci. 809: 103-136 (2020) - [j7]Kaichi Suzuki, Atsushi Takayasu, Noboru Kunihiro:
Extended partial key exposure attacks on RSA: Improvement up to full size decryption exponents. Theor. Comput. Sci. 841: 62-83 (2020) - [c18]Hiroki Okada, Atsushi Takayasu, Kazuhide Fukushima, Shinsaku Kiyomoto, Tsuyoshi Takagi:
A Compact Digital Signature Scheme Based on the Module-LWR Problem. ICICS 2020: 73-90 - [i12]Kohei Nakagawa, Hiroshi Onuki, Atsushi Takayasu, Tsuyoshi Takagi:
L1-Norm Ball for CSIDH: Optimal Strategy for Choosing the Secret Key Space. IACR Cryptol. ePrint Arch. 2020: 181 (2020) - [i11]Keita Emura, Atsushi Takayasu, Yohei Watanabe:
Adaptively Secure Revocable Hierarchical IBE from k-linear Assumption. IACR Cryptol. ePrint Arch. 2020: 886 (2020) - [i10]Keita Emura, Atsushi Takayasu, Yohei Watanabe:
Efficient Identity-Based Encryption with Hierarchical Key-Insulation from HIBE. IACR Cryptol. ePrint Arch. 2020: 1087 (2020)
2010 – 2019
- 2019
- [j6]Kotaro Matsuda, Atsushi Takayasu, Tsuyoshi Takagi:
Explicit Relation between Low-Dimensional LLL-Reduced Bases and Shortest Vectors. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 102-A(9): 1091-1100 (2019) - [j5]Atsushi Takayasu, Yao Lu, Liqiang Peng:
Small CRT-Exponent RSA Revisited. J. Cryptol. 32(4): 1337-1382 (2019) - [j4]Atsushi Takayasu, Noboru Kunihiro:
Partial key exposure attacks on RSA: Achieving the Boneh-Durfee bound. Theor. Comput. Sci. 761: 51-77 (2019) - [j3]Liqiang Peng, Atsushi Takayasu:
Generalized cryptanalysis of small CRT-exponent RSA. Theor. Comput. Sci. 795: 432-458 (2019) - [c17]Taiga Mizuide, Atsushi Takayasu, Tsuyoshi Takagi:
Tight Reductions for Diffie-Hellman Variants in the Algebraic Group Model. CT-RSA 2019: 169-188 - [c16]Shuichi Katsumata, Takahiro Matsuda, Atsushi Takayasu:
Lattice-Based Revocable (Hierarchical) IBE with Decryption Key Exposure Resistance. Public Key Cryptography (2) 2019: 441-471 - 2018
- [c15]Hiroki Okada, Atsushi Takayasu, Kazuhide Fukushima, Shinsaku Kiyomoto, Tsuyoshi Takagi:
On the Complexity of the LWR-Solving BKW Algorithm. ICISC 2018: 196-214 - [c14]Weiyao Wang, Yuntao Wang, Atsushi Takayasu, Tsuyoshi Takagi:
Estimated Cost for Solving Generalized Learning with Errors Problem via Embedding Techniques. IWSEC 2018: 87-103 - [i9]Shuichi Katsumata, Takahiro Matsuda, Atsushi Takayasu:
Lattice-based Revocable (Hierarchical) IBE with Decryption Key Exposure Resistance. IACR Cryptol. ePrint Arch. 2018: 420 (2018) - [i8]Atsushi Takayasu, Noboru Kunihiro:
Partial Key Exposure Attacks on RSA: Achieving the Boneh-Durfee Bound. IACR Cryptol. ePrint Arch. 2018: 516 (2018) - [i7]Taiga Mizuide, Atsushi Takayasu, Tsuyoshi Takagi:
Tight Reductions for Diffie-Hellman Variants in the Algebraic Group Model. IACR Cryptol. ePrint Arch. 2018: 1220 (2018) - 2017
- [j2]Atsushi Takayasu, Noboru Kunihiro:
General Bounds for Small Inverse Problems and Its Applications to Multi-Prime RSA. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 100-A(1): 50-61 (2017) - [c13]Atsushi Takayasu, Yohei Watanabe:
Lattice-Based Revocable Identity-Based Encryption with Bounded Decryption Key Exposure Resistance. ACISP (1) 2017: 184-204 - [c12]Atsushi Takayasu, Noboru Kunihiro:
A Tool Kit for Partial Key Exposure Attacks on RSA. CT-RSA 2017: 58-73 - [c11]Atsushi Takayasu, Yao Lu, Liqiang Peng:
Small CRT-Exponent RSA Revisited. EUROCRYPT (2) 2017: 130-159 - [i6]Atsushi Takayasu, Yao Lu, Liqiang Peng:
Small CRT-Exponent RSA Revisited. IACR Cryptol. ePrint Arch. 2017: 92 (2017) - [i5]Atsushi Takayasu, Yohei Watanabe:
Lattice-based Revocable Identity-based Encryption with Bounded Decryption Key Exposure Resistance. IACR Cryptol. ePrint Arch. 2017: 323 (2017) - 2016
- [c10]Atsushi Takayasu, Noboru Kunihiro:
Partial Key Exposure Attacks on RSA with Multiple Exponent Pairs. ACISP (2) 2016: 243-257 - [c9]Atsushi Takayasu, Noboru Kunihiro:
Small secret exponent attacks on RSA with unbalanced prime factors. ISITA 2016: 236-240 - [c8]Atsushi Takayasu, Noboru Kunihiro:
Partial Key Exposure Attacks on CRT-RSA: General Improvement for the Exposed Least Significant Bits. ISC 2016: 35-47 - [c7]Atsushi Takayasu, Noboru Kunihiro:
How to Generalize RSA Cryptanalyses. Public Key Cryptography (2) 2016: 67-97 - [i4]Atsushi Takayasu, Noboru Kunihiro:
How to Generalize RSA Cryptanalyses. IACR Cryptol. ePrint Arch. 2016: 195 (2016) - [i3]Atsushi Takayasu, Noboru Kunihiro:
General Bounds for Small Inverse Problems and Its Applications to Multi-Prime RSA. IACR Cryptol. ePrint Arch. 2016: 353 (2016) - [i2]Atsushi Takayasu, Noboru Kunihiro:
A Tool Kit for Partial Key Exposure Attacks on RSA. IACR Cryptol. ePrint Arch. 2016: 1056 (2016) - 2015
- [c6]Atsushi Takayasu, Noboru Kunihiro:
Partial Key Exposure Attacks on CRT-RSA: Better Cryptanalysis to Full Size Encryption Exponents. ACNS 2015: 518-537 - [c5]Katsuyuki Takashima, Atsushi Takayasu:
Tighter Security for Efficient Lattice Cryptography via the Rényi Divergence of Optimized Orders. ProvSec 2015: 412-431 - [i1]Katsuyuki Takashima, Atsushi Takayasu:
Tighter Security for Efficient Lattice Cryptography via the Rényi Divergence of Optimized Orders. IACR Cryptol. ePrint Arch. 2015: 1132 (2015) - 2014
- [j1]Atsushi Takayasu, Noboru Kunihiro:
Better Lattice Constructions for Solving Multivariate Linear Equations Modulo Unknown Divisors. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 97-A(6): 1259-1272 (2014) - [c4]Atsushi Takayasu, Noboru Kunihiro:
Cryptanalysis of RSA with Multiple Small Secret Exponents. ACISP 2014: 176-191 - [c3]Atsushi Takayasu, Noboru Kunihiro:
General Bounds for Small Inverse Problems and Its Applications to Multi-Prime RSA. ICISC 2014: 3-17 - [c2]Atsushi Takayasu, Noboru Kunihiro:
Partial Key Exposure Attacks on RSA: Achieving the Boneh-Durfee Bound. Selected Areas in Cryptography 2014: 345-362 - 2013
- [c1]Atsushi Takayasu, Noboru Kunihiro:
Better Lattice Constructions for Solving Multivariate Linear Equations Modulo Unknown Divisors. ACISP 2013: 118-135
Coauthor Index
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last updated on 2024-09-21 23:38 CEST by the dblp team
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