Cryptanalysis of Aggregate Γ-Signature and Practical Countermeasures in Application to Bitcoin. - Goichiro Hanaoka; Kazuo Ohta; Yusuke Sakai 001; 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 001; Bagus Santoso; Goichiro Hanaoka; Kazuo Ohta (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021)

More Efficient Two-Round Multi-Signature Scheme with Provably Secure Parameters. - Kaoru Takemure; Yusuke Sakai 001; Bagus Santoso; Goichiro Hanaoka; Kazuo Ohta (IACR Cryptol. ePrint Arch., 2023)

Two-Round Threshold Signature from Algebraic One-More Learning with Errors. - Thomas Espitau; Shuichi Katsumata; Kaoru Takemure (IACR Cryptol. ePrint Arch., 2024)

Tighter Adaptive IBEs and VRFs: Revisiting Waters' Artificial Abort. - Goichiro Hanaoka; Shuichi Katsumata; Kei Kimura; Kaoru Takemure; Shota Yamada 001 (IACR Cryptol. ePrint Arch., 2024)

Adaptively Secure 5 Round Threshold Signatures from MLWE/MSIS and DL with Rewinding. - Shuichi Katsumata; Michael Reichle; Kaoru Takemure (IACR Cryptol. ePrint Arch., 2024)

More Efficient Two-Round Multi-Signature Scheme with Provably Secure Parameters for Standardized Elliptic Curves. - Kaoru Takemure; Yusuke Sakai 001; Bagus Santoso; Goichiro Hanaoka; Kazuo Ohta (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2024)

Unmasking TRaccoon: A Lattice-Based Threshold Signature with An Efficient Identifiable Abort Protocol. - Rafaël Del Pino; Shuichi Katsumata; Guilhem Niot; Michael Reichle; Kaoru Takemure (IACR Cryptol. ePrint Arch., 2025)