A Query Description Model and its Implementation as an Interactive Query Tool for Visualization Systems. - Ai Ishida; Chiemi Watanabe; Kazuki Joe (PDPTA, 2004)

Business Process Discovery by Using Process Skeletonization. - Michiharu Kudo; Ai Ishida; Naoto Sato (SITIS, 2013)

Business Process Analysis and Real-world Application Scenarios. - Michiharu Kudo; Takahide Nogayama; Ai Ishida; Mari Abe (SITIS, 2013)

Visual analysis tool for hierarchical additive time-series data. - Takashi Sakairi; Ai Ishida; Heather D. Achilles (SOLI, 2015)

Disavowable Public Key Encryption with Non-Interactive Opening. - Ai Ishida; Keita Emura; Goichiro Hanaoka; Yusuke Sakai 001; Keisuke Tanaka (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

Group Signatures with Time-bound Keys Revisited: A New Model and an Efficient Construction. - Keita Emura; Takuya Hayashi 001; Ai Ishida (AsiaCCS, 2017)

Group Signature with Deniability: How to Disavow a Signature. - Ai Ishida; Keita Emura; Goichiro Hanaoka; Yusuke Sakai 001; Keisuke Tanaka (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017)

A Consideration on the Transformation from Deniable Group Signature to Disavowable PKENO. - Ai Ishida; Yusuke Sakai 001; Goichiro Hanaoka (ISITA, 2018)

Fully Anonymous Group Signature with Verifier-Local Revocation. - Ai Ishida; Yusuke Sakai 001; Keita Emura; Goichiro Hanaoka; Keisuke Tanaka (SCN, 2018)

Proper Usage of the Group Signature Scheme in ISO/IEC 20008-2. - Ai Ishida; Yusuke Sakai 001; Keita Emura; Goichiro Hanaoka; Keisuke Tanaka (IACR Cryptol. ePrint Arch., 2019)

Field Extension in Secret-Shared Form and Its Applications to Efficient Secure Computation. - Ryo Kikuchi; Nuttapong Attrapadung; Koki Hamada; Dai Ikarashi; Ai Ishida; Takahiro Matsuda 002; Yusuke Sakai 001; Jacob C. N. Schuldt (IACR Cryptol. ePrint Arch., 2019)

Shortening the Libert-Peters-Yung Revocable Group Signature Scheme by Using the Random Oracle Methodology. - Kazuma Ohara; Keita Emura; Goichiro Hanaoka; Ai Ishida; Kazuo Ohta; Yusuke Sakai 001 (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2019)

Group Signatures with Time-Bound Keys Revisited: A New Model, an Efficient Construction, and its Implementation. - Keita Emura; Takuya Hayashi 001; Ai Ishida (IEEE Trans. Dependable Secur. Comput., 2020)

Automatically Refactoring Application Transactions for Microservice-Oriented Architecture. - Ai Ishida; Yasuharu Katsuno; Akihiko Tozawa; Shin Saito (SSE, 2023)