Aggregate Signature with Traceability of Devices Dynamically Generating Invalid Signatures. - Ryu Ishii; Kyosuke Yamashita; Yusuke Sakai 001; Takahiro Matsuda 002; Tadanori Teruya; Goichiro Hanaoka; Kanta Matsuura; Tsutomu Matsumoto (ACNS Workshops, 2021)

Constraints and Evaluations on Signature Transmission Interval for Aggregate Signatures with Interactive Tracing Functionality. - Ryu Ishii; Kyosuke Yamashita; Zihao Song; Yusuke Sakai 001; Tadanori Teruya; Goichiro Hanaoka; Kanta Matsuura; Tsutomu Matsumoto (ADIoT, 2022)

Aggregate Signature Schemes with Traceability of Devices Dynamically Generating Invalid Signatures. - Ryu Ishii; Kyosuke Yamashita; Yusuke Sakai 001; Tadanori Teruya; Takahiro Matsuda 002; Goichiro Hanaoka; Kanta Matsuura; Tsutomu Matsumoto (IEICE Trans. Inf. Syst., 2022)

Fault-Tolerant Aggregate Signature Schemes against Bandwidth Consumption Attack. - Kyosuke Yamashita; Ryu Ishii; Yusuke Sakai 001; Tadanori Teruya; Takahiro Matsuda 002; Goichiro Hanaoka; Kanta Matsuura; Tsutomu Matsumoto (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2023)

On the Implications from Updatable Encryption to Public-Key Cryptographic Primitives. - Yuichi Tanishita; Ryuya Hayashi; Ryu Ishii; Takahiro Matsuda 002; Kanta Matsuura (ACISP (1), 2024)

Updatable Encryption Secure Against Randomness Compromise. - Yuichi Tanishita; Ryuya Hayashi; Ryu Ishii; Takahiro Matsuda 002; Kanta Matsuura (CANS (2), 2024)

Constraints and Evaluations on Signature Transmission Interval for Aggregate Signatures with Interactive Tracing Functionality. - Ryu Ishii; Kyosuke Yamashita; Zihao Song; Yusuke Sakai 001; Tadanori Teruya; Takahiro Matsuda 002; Goichiro Hanaoka; Kanta Matsuura; Tsutomu Matsumoto (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2024)