Ryuya Hayashi

According to our database, Ryuya Hayashi authored at least 5 papers between 2023 and 2024.

Collaborative distances:

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

2024

Attribute-Based Signatures for Circuits with Optimal Parameter Size from Standard Assumptions.

Ryuya Hayashi, Yusuke Sakai, Shota Yamada

IACR Cryptol. ePrint Arch., 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

Multi-query Verifiable PIR and Its Application.

Ryuya Hayashi, Junichiro Hayata, Keisuke Hara, Kenta Nomura, Masaki Kamizono, Goichiro Hanaoka

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

Signature for Objects: Formalizing How to Authenticate Physical Data and More.

Ryuya Hayashi, Taiki Asano, Junichiro Hayata, Takahiro Matsuda, Shota Yamada, Shuichi Katsumata, Yusuke Sakai, Tadanori Teruya, Jacob C. N. Schuldt, Nuttapong Attrapadung, Goichiro Hanaoka, Kanta Matsuura, Tsutomu Matsumoto

Proceedings of the Financial Cryptography and Data Security, 2023