Ryu Ishii

According to our database, Ryu Ishii authored at least 7 papers between 2021 and 2024.

Collaborative distances:

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

2024

Constraints and Evaluations on Signature Transmission Interval for Aggregate Signatures with Interactive Tracing Functionality.

Ryu Ishii, Kyosuke Yamashita, Zihao Song, Yusuke Sakai, Tadanori Teruya, Takahiro Matsuda, Goichiro Hanaoka, Kanta Matsuura, Tsutomu Matsumoto

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

Updatable Encryption Secure Against Randomness Compromise.

Yuichi Tanishita, Ryuya Hayashi, Ryu Ishii, Takahiro Matsuda, Kanta Matsuura

Proceedings of the Cryptology and Network Security - 23rd International Conference, 2024

On the Implications from Updatable Encryption to Public-Key Cryptographic Primitives.

Yuichi Tanishita, Ryuya Hayashi, Ryu Ishii, Takahiro Matsuda, Kanta Matsuura

Proceedings of the Information Security and Privacy - 29th Australasian Conference, 2024

2023

Fault-Tolerant Aggregate Signature Schemes against Bandwidth Consumption Attack.

Kyosuke Yamashita, Ryu Ishii, Yusuke Sakai, Tadanori Teruya, Takahiro Matsuda, Goichiro Hanaoka, Kanta Matsuura, Tsutomu Matsumoto

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

2022

Aggregate Signature Schemes with Traceability of Devices Dynamically Generating Invalid Signatures.

Ryu Ishii, Kyosuke Yamashita, Yusuke Sakai, Tadanori Teruya, Takahiro Matsuda, Goichiro Hanaoka, Kanta Matsuura, Tsutomu Matsumoto

IEICE Trans. Inf. Syst., November, 2022

Constraints and Evaluations on Signature Transmission Interval for Aggregate Signatures with Interactive Tracing Functionality.

Ryu Ishii, Kyosuke Yamashita, Zihao Song, Yusuke Sakai, Tadanori Teruya, Goichiro Hanaoka, Kanta Matsuura, Tsutomu Matsumoto

Proceedings of the Attacks and Defenses for the Internet-of-Things, 2022

2021

Aggregate Signature with Traceability of Devices Dynamically Generating Invalid Signatures.

Ryu Ishii, Kyosuke Yamashita, Yusuke Sakai, Takahiro Matsuda, Tadanori Teruya, Goichiro Hanaoka, Kanta Matsuura, Tsutomu Matsumoto

Proceedings of the Applied Cryptography and Network Security Workshops, 2021