Rikuhiro Kojima

According to our database, Rikuhiro Kojima authored at least 4 papers between 2020 and 2024.

Collaborative distances:

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

2024

A New Pairing-Based Two-Round Tightly-Secure Multi-Signature Scheme with Key Aggregation.

Rikuhiro Kojima, Jacob C. N. Schuldt, Goichiro Hanaoka

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

2022

A Chameleon Hash-based Method for Proving Execution of Business Processes.

Tadanobu Tsunoda, Kazuaki Nimura, Dai Yamamoto, Kouichi Yasaki, Rikuhiro Kojima, Yosuke Nakamura

J. Inf. Process., 2022

2021

A New Schnorr Multi-Signatures to Support Both Multiple Messages Signing and Key Aggregation.

Rikuhiro Kojima, Dai Yamamoto, Takeshi Shimoyama, Kouichi Yasaki, Kazuaki Nimura

J. Inf. Process., 2021

2020

A Novel Scheme of Schnorr Multi-signatures for Multiple Messages with Key Aggregation.

Rikuhiro Kojima, Dai Yamamoto, Takeshi Shimoyama, Kouichi Yasaki, Kazuaki Nimura

Proceedings of the Advances on Broad-Band Wireless Computing, Communication and Applications, 2020