Masayuki Tezuka

According to our database, Masayuki Tezuka authored at least 18 papers between 2018 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2025

Public Key Encryption with Equality Test from Tag-Based Encryption.

Masayuki Tezuka, Keisuke Tanaka

CoRR, September, 2025

Ordered Multi-Signatures with Public-Key Aggregation from SXDH Assumption.

Masayuki Tezuka, Keisuke Tanaka

CoRR, September, 2025

Strong Designated Verifier Signatures with Non-delegatability from CSIDH.

Hiroki Minamide, Keisuke Tanaka, Masayuki Tezuka

IACR Cryptol. ePrint Arch., 2025

Logarithmic-Size Ring Signatures with Tight Security from the DL Assumption.

Keisuke Hara, Masayuki Tezuka

Proceedings of the Provable and Practical Security, 2025

Practical Quantum Public Key Encryption from One-way Functions.

Kyohei Sudo, Keisuke Fujii, Keisuke Hara, Kosuke Ito, Masayuki Tezuka, Yusuke Yoshida

Proceedings of the 12th ACM ASIA Public-Key Cryptography Workshop, 2025

2024

On the Relationship between FuncCPA and FuncCPA+.

Takumi Shinozaki, Keisuke Tanaka, Masayuki Tezuka, Yusuke Yoshida

IACR Cryptol. ePrint Arch., 2024

Universally Composable Relaxed Asymmetric Password-Authenticated Key Exchange.

Shuya Hanai, Keisuke Tanaka, Masayuki Tezuka, Yusuke Yoshida

Proceedings of the Security and Cryptography for Networks - 14th International Conference, 2024

2023

Forward Secure Message Franking with Updatable Reporting Tags.

Hiroki Yamamuro, Keisuke Hara, Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., September, 2023

1-out-of-n Oblivious Signatures: Security Revisited and a Generic Construction with an Efficient Communication Cost.

Masayuki Tezuka, Keisuke Tanaka

Proceedings of the Information Security and Cryptology - ICISC 2023, 2023

Quantum Search-to-Decision Reduction for the LWE Problem.

Kyohei Sudo, Masayuki Tezuka, Keisuke Hara, Yusuke Yoshida

Proceedings of the Progress in Cryptology - AFRICACRYPT 2023, 2023

2022

Pointcheval-Sanders Signature-Based Synchronized Aggregate Signature.

Masayuki Tezuka, Keisuke Tanaka

Proceedings of the Information Security and Cryptology - ICISC 2022, 2022

2021

Redactable Signature with Compactness from Set-Commitment.

Masayuki Tezuka, Keisuke Tanaka

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021

Forward Secure Message Franking.

Hiroki Yamamuro, Keisuke Hara, Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka

Proceedings of the Information Security and Cryptology - ICISC 2021, 2021

2020

Watermarkable Signature with Computational Function Preserving.

Kyohei Sudo, Masayuki Tezuka, Keisuke Hara, Yusuke Yoshida, Keisuke Tanaka

Proceedings of the Provable and Practical Security - 14th International Conference, ProvSec 2020, Singapore, November 29, 2020

Security Definitions on Time-Lock Puzzles.

Daiki Hiraga, Keisuke Hara, Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka

Proceedings of the Information Security and Cryptology - ICISC 2020, 2020

Improved Security Proof for the Camenisch-Lysyanskaya Signature-Based Synchronized Aggregate Signature Scheme.

Masayuki Tezuka, Keisuke Tanaka

Proceedings of the Information Security and Privacy - 25th Australasian Conference, 2020

2019

A t-out-of-n Redactable Signature Scheme.

Masayuki Tezuka, Xiangyu Su, Keisuke Tanaka

Proceedings of the Cryptology and Network Security - 18th International Conference, 2019

2018

Weakened Random Oracle Models with Target Prefix.

Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka

Proceedings of the Innovative Security Solutions for Information Technology and Communications, 2018