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Journal Articles
- 2025
[j4]Kyohei Sudo, Keisuke Hara, Masayuki Tezuka
, Yusuke Yoshida:
Quantum Search-to-Decision Reduction for the LWE Problem. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 108(2): 104-116 (2025)- 2023
- [j3]Hiroki Yamamuro, Keisuke Hara, Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka:
Forward Secure Message Franking with Updatable Reporting Tags. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 106(9): 1164-1176 (2023) - 2021
- [j2]Masayuki Tezuka, Keisuke Tanaka:
Redactable Signature with Compactness from Set-Commitment. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 104-A(9): 1175-1187 (2021) - [j1]Kyohei Sudo, Keisuke Hara, Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka:
Watermarkable Signature with Computational Function Preserving. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 104-A(9): 1255-1270 (2021)
Conference and Workshop Papers
- 2025
- [c12]Kyohei Sudo, Keisuke Fujii, Keisuke Hara, Kosuke Ito, Masayuki Tezuka, Yusuke Yoshida:
Practical Quantum Public Key Encryption from One-way Functions. APKC@AsiaCCS 2025: 44-53 - [c11]Keisuke Hara, Masayuki Tezuka:
Logarithmic-Size Ring Signatures with Tight Security from the DL Assumption. ProvSec 2025: 44-64 - 2024
- [c10]Shuya Hanai, Keisuke Tanaka, Masayuki Tezuka, Yusuke Yoshida:
Universally Composable Relaxed Asymmetric Password-Authenticated Key Exchange. SCN (2) 2024: 272-293 - 2023
- [c9]Kyohei Sudo, Masayuki Tezuka, Keisuke Hara, Yusuke Yoshida:
Quantum Search-to-Decision Reduction for the LWE Problem. AFRICACRYPT 2023: 395-413 - [c8]Masayuki Tezuka, Keisuke Tanaka:
1-out-of-n Oblivious Signatures: Security Revisited and a Generic Construction with an Efficient Communication Cost. ICISC (1) 2023: 261-281 - 2022
- [c7]Masayuki Tezuka, Keisuke Tanaka:
Pointcheval-Sanders Signature-Based Synchronized Aggregate Signature. ICISC 2022: 317-336 - 2021
- [c6]Hiroki Yamamuro, Keisuke Hara, Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka:
Forward Secure Message Franking. ICISC 2021: 339-358 - 2020
- [c5]Masayuki Tezuka, Keisuke Tanaka:
Improved Security Proof for the Camenisch-Lysyanskaya Signature-Based Synchronized Aggregate Signature Scheme. ACISP 2020: 225-243 - [c4]Daiki Hiraga, Keisuke Hara, Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka:
Security Definitions on Time-Lock Puzzles. ICISC 2020: 3-15 - [c3]Kyohei Sudo, Masayuki Tezuka, Keisuke Hara, Yusuke Yoshida, Keisuke Tanaka:
Watermarkable Signature with Computational Function Preserving. ProvSec 2020: 124-144 - 2019
- [c2]Masayuki Tezuka, Xiangyu Su, Keisuke Tanaka:
A t-out-of-n Redactable Signature Scheme. CANS 2019: 470-489 - 2018
- [c1]Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka:
Weakened Random Oracle Models with Target Prefix. SecITC 2018: 344-357
Informal and Other Publications
- 2025
- [i12]Masayuki Tezuka, Keisuke Tanaka:
Ordered Multi-Signatures with Public-Key Aggregation from SXDH Assumption. CoRR abs/2509.17709 (2025) - [i11]Masayuki Tezuka, Keisuke Tanaka:
Public Key Encryption with Equality Test from Tag-Based Encryption. CoRR abs/2509.17722 (2025) - [i10]Shuya Hanai, Keisuke Tanaka, Masayuki Tezuka, Yusuke Yoshida:
Universally Composable Relaxed Asymmetric Password-Authenticated Key Exchange. IACR Cryptol. ePrint Arch. 2025: 571 (2025) - [i9]Hiroki Minamide, Keisuke Tanaka, Masayuki Tezuka:
Strong Designated Verifier Signatures with Non-delegatability from CSIDH. IACR Cryptol. ePrint Arch. 2025: 1673 (2025) - 2024
- [i8]Masayuki Tezuka, Keisuke Tanaka:
1-out-of-n Oblivious Signatures: Security Revisited and a Generic Construction with an Efficient Communication Cost. CoRR abs/2404.00602 (2024) - [i7]Takumi Shinozaki, Keisuke Tanaka, Masayuki Tezuka, Yusuke Yoshida:
On the Relationship between FuncCPA and FuncCPA+. IACR Cryptol. ePrint Arch. 2024: 1166 (2024) - 2023
- [i6]Masayuki Tezuka, Keisuke Tanaka:
Pointcheval-Sanders Signature-Based Synchronized Aggregate Signature. CoRR abs/2304.00265 (2023) - [i5]Kyohei Sudo, Masayuki Tezuka, Keisuke Hara, Yusuke Yoshida:
Quantum Search-to-Decision Reduction for the LWE Problem. IACR Cryptol. ePrint Arch. 2023: 344 (2023) - 2022
- [i4]Masayuki Tezuka, Keisuke Tanaka:
Redactable Signature with Compactness from Set-Commitment. CoRR abs/2202.09799 (2022) - [i3]Masayuki Tezuka, Xiangyu Su, Keisuke Tanaka:
A t-out-of-n Redactable Signature Scheme. CoRR abs/2202.09807 (2022) - [i2]Masayuki Tezuka, Keisuke Tanaka:
Improved Security Proof for the Camenisch-Lysyanskaya Signature-Based Synchronized Aggregate Signature Scheme. CoRR abs/2202.09808 (2022) - 2021
- [i1]Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka:
Weakened Random Oracle Models with Target Prefix. CoRR abs/2107.05411 (2021)
Coauthor Index
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