| 2019 | ACISP | 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, Yusuke Sakai, Jacob C. N. Schuldt |
| 2019 | CCS | Proper Usage of the Group Signature Scheme in ISO/IEC 20008-2. | Ai Ishida, Yusuke Sakai, Keita Emura, Goichiro Hanaoka, Keisuke Tanaka |
| 2018 | ISITA | A Consideration on the Transformation from Deniable Group Signature to Disavowable PKENO. | Ai Ishida, Yusuke Sakai, Goichiro Hanaoka |
| 2018 | SCN | Fully Anonymous Group Signature with Verifier-Local Revocation. | Ai Ishida, Yusuke Sakai, Keita Emura, Goichiro Hanaoka, Keisuke Tanaka |
| 2017 | CCS | Group Signatures with Time-bound Keys Revisited: A New Model and an Efficient Construction. | Keita Emura, Takuya Hayashi, Ai Ishida |
| 2016 | CANS | Group Signature with Deniability: How to Disavow a Signature. | Ai Ishida, Keita Emura, Goichiro Hanaoka, Yusuke Sakai, Keisuke Tanaka |
| 2015 | CCS | Disavowable Public Key Encryption with Non-interactive Opening. | Ai Ishida, Keita Emura, Goichiro Hanaoka, Yusuke Sakai, Keisuke Tanaka |
| 2004 | PDPTA | A Query Description Model and its Implementation as an Interactive Query Tool for Visualization Systems. | Ai Ishida, Chiemi Watanabe, Kazuki Joe |