Kaoru Takemure

According to our database, Kaoru Takemure authored at least 10 papers between 2020 and 2026.

Collaborative distances:

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

2026

Hermine: An Efficient Lattice-based FROST-like Threshold Signature.

Giacomo Borin, Sofía Celi, Rafaël Del Pino, Thomas Espitau, Shuichi Katsumata, Guilhem Niot, Thomas Prest, Kaoru Takemure

IACR Cryptol. ePrint Arch., 2026

2025

Adaptively-Secure Three-Round Threshold Schnorr from DL.

Guilhem Niot, Michael Reichle, Kaoru Takemure

IACR Cryptol. ePrint Arch., 2025

Unmasking TRaccoon: A Lattice-Based Threshold Signature with An Efficient Identifiable Abort Protocol.

Rafaël Del Pino, Shuichi Katsumata, Guilhem Niot, Michael Reichle, Kaoru Takemure

Proceedings of the Advances in Cryptology - CRYPTO 2025, 2025

2024

More Efficient Two-Round Multi-Signature Scheme with Provably Secure Parameters for Standardized Elliptic Curves.

Kaoru Takemure, Yusuke Sakai, Bagus Santoso, Goichiro Hanaoka, Kazuo Ohta

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2024

Tighter Adaptive IBEs and VRFs: Revisiting Waters' Artificial Abort.

Goichiro Hanaoka, Shuichi Katsumata, Kei Kimura, Kaoru Takemure, Shota Yamada

Proceedings of the Theory of Cryptography - 22nd International Conference, 2024

Adaptively Secure 5 Round Threshold Signatures from MLWE/MSIS and DL with Rewinding.

Shuichi Katsumata, Michael Reichle, Kaoru Takemure

Proceedings of the Advances in Cryptology - CRYPTO 2024, 2024

Two-Round Threshold Signature from Algebraic One-More Learning with Errors.

Thomas Espitau, Shuichi Katsumata, Kaoru Takemure

Proceedings of the Advances in Cryptology - CRYPTO 2024, 2024

2023

More Efficient Two-Round Multi-Signature Scheme with Provably Secure Parameters.

Kaoru Takemure, Yusuke Sakai, Bagus Santoso, Goichiro Hanaoka, Kazuo Ohta

IACR Cryptol. ePrint Arch., 2023

2020

Cryptanalysis of Aggregate Γ-Signature and Practical Countermeasures in Application to Bitcoin.

Goichiro Hanaoka, Kazuo Ohta, Yusuke Sakai, Bagus Santoso, Kaoru Takemure, Yunlei Zhao

IACR Cryptol. ePrint Arch., 2020

Achieving Pairing-Free Aggregate Signatures using Pre-Communication between Signers.

Kaoru Takemure, Yusuke Sakai, Bagus Santoso, Goichiro Hanaoka, Kazuo Ohta

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