Signature for Objects: Formalizing How to Authenticate Physical Data and More. - Ryuya Hayashi; Taiki Asano; Junichiro Hayata; Takahiro Matsuda 002; Shota Yamada 001; Shuichi Katsumata; Yusuke Sakai 001; Tadanori Teruya; Jacob C. N. Schuldt; Nuttapong Attrapadung; Goichiro Hanaoka; Kanta Matsuura; et al. (FC (1), 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)

Multi-query Verifiable PIR and Its Application. - Ryuya Hayashi; Junichiro Hayata; Keisuke Hara; Kenta Nomura; Masaki Kamizono; Goichiro Hanaoka (CANS (2), 2024)

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

Anonymous Reputation Systems with Revocation, Revisited. - Ryuya Hayashi; Shuichi Katsumata; Yusuke Sakai 001 (FC (2), 2024)

Attribute-Based Signatures for Circuits with Optimal Parameter Size from Standard Assumptions. - Ryuya Hayashi; Yusuke Sakai 001; Shota Yamada 001 (IACR Cryptol. ePrint Arch., 2024)