Masayuki Tezuka

31 papers B 1C 2Misc 6Journal 16Unranked 6
YearRankTypeTitle / Venue / Authors
2025 C conf
Logarithmic-Size Ring Signatures with Tight Security from the DL Assumption.
ProvSec
Keisuke Hara, Masayuki Tezuka
2025 J jnl
Ordered Multi-Signatures with Public-Key Aggregation from SXDH Assumption.
CoRR
Masayuki Tezuka, Keisuke Tanaka
2025 Misc conf
Ordered Multi-signatures with Public-Key Aggregation from SXDH Assumption.
IWSEC
Masayuki Tezuka, Keisuke Tanaka
2025 — conf
Practical Quantum Public Key Encryption from One-way Functions.
APKC@AsiaCCS
Kyohei Sudo, Keisuke Fujii, Keisuke Hara, Kosuke Ito, Masayuki Tezuka, Yusuke Yoshida
2025 Misc conf
Public Key Encryption with Equality Test from Tag-Based Encryption.
IWSEC
Masayuki Tezuka, Keisuke Tanaka
2025 J jnl
Public Key Encryption with Equality Test from Tag-Based Encryption.
CoRR
Masayuki Tezuka, Keisuke Tanaka
2025 J jnl
Quantum Search-to-Decision Reduction for the LWE Problem.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kyohei Sudo, Keisuke Hara, Masayuki Tezuka, Yusuke Yoshida
2025 — conf
Relationships Among FuncCPA and Its Related Notions.
TCC (2)
Takumi Shinozaki, Tatsuaki Okamoto, Keisuke Tanaka, Masayuki Tezuka, Yusuke Yoshida
2025 J jnl
Strong Designated Verifier Signatures with Non-delegatability from CSIDH.
IACR Cryptol. ePrint Arch.
Hiroki Minamide, Keisuke Tanaka, Masayuki Tezuka
2025 J jnl
Universally Composable Relaxed Asymmetric Password-Authenticated Key Exchange.
IACR Cryptol. ePrint Arch.
Shuya Hanai, Keisuke Tanaka, Masayuki Tezuka, Yusuke Yoshida
2024 J jnl
1-out-of-n Oblivious Signatures: Security Revisited and a Generic Construction with an Efficient Communication Cost.
CoRR
Masayuki Tezuka, Keisuke Tanaka
2024 J jnl
On the Relationship between FuncCPA and FuncCPA+.
IACR Cryptol. ePrint Arch.
Takumi Shinozaki, Keisuke Tanaka, Masayuki Tezuka, Yusuke Yoshida
2024 — conf
Universally Composable Relaxed Asymmetric Password-Authenticated Key Exchange.
SCN (2)
Shuya Hanai, Keisuke Tanaka, Masayuki Tezuka, Yusuke Yoshida
2023 — conf
1-out-of-n Oblivious Signatures: Security Revisited and a Generic Construction with an Efficient Communication Cost.
ICISC (1)
Masayuki Tezuka, Keisuke Tanaka
2023 J jnl
Forward Secure Message Franking with Updatable Reporting Tags.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Hiroki Yamamuro, Keisuke Hara, Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka
2023 J jnl
Pointcheval-Sanders Signature-Based Synchronized Aggregate Signature.
CoRR
Masayuki Tezuka, Keisuke Tanaka
2023 — conf
Quantum Search-to-Decision Reduction for the LWE Problem.
AFRICACRYPT
Kyohei Sudo, Masayuki Tezuka, Keisuke Hara, Yusuke Yoshida
2023 J jnl
Quantum Search-to-Decision Reduction for the LWE Problem.
IACR Cryptol. ePrint Arch.
Kyohei Sudo, Masayuki Tezuka, Keisuke Hara, Yusuke Yoshida
2022 J jnl
A t-out-of-n Redactable Signature Scheme.
CoRR
Masayuki Tezuka, Xiangyu Su, Keisuke Tanaka
2022 J jnl
Improved Security Proof for the Camenisch-Lysyanskaya Signature-Based Synchronized Aggregate Signature Scheme.
CoRR
Masayuki Tezuka, Keisuke Tanaka
2022 Misc conf
Pointcheval-Sanders Signature-Based Synchronized Aggregate Signature.
ICISC
Masayuki Tezuka, Keisuke Tanaka
2022 J jnl
Redactable Signature with Compactness from Set-Commitment.
CoRR
Masayuki Tezuka, Keisuke Tanaka
2021 Misc conf
Forward Secure Message Franking.
ICISC
Hiroki Yamamuro, Keisuke Hara, Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka
2021 J jnl
Redactable Signature with Compactness from Set-Commitment.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Masayuki Tezuka, Keisuke Tanaka
2021 J jnl
Watermarkable Signature with Computational Function Preserving.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kyohei Sudo, Keisuke Hara, Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka
2021 J jnl
Weakened Random Oracle Models with Target Prefix.
CoRR
Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka
2020 Misc conf
Improved Security Proof for the Camenisch-Lysyanskaya Signature-Based Synchronized Aggregate Signature Scheme.
ACISP
Masayuki Tezuka, Keisuke Tanaka
2020 Misc conf
Security Definitions on Time-Lock Puzzles.
ICISC
Daiki Hiraga, Keisuke Hara, Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka
2020 C conf
Watermarkable Signature with Computational Function Preserving.
ProvSec
Kyohei Sudo, Masayuki Tezuka, Keisuke Hara, Yusuke Yoshida, Keisuke Tanaka
2019 B conf
A t-out-of-n Redactable Signature Scheme.
CANS
Masayuki Tezuka, Xiangyu Su, Keisuke Tanaka
2018 — conf
Weakened Random Oracle Models with Target Prefix.
SecITC
Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka