| 2026 | ICISSP | Practical Private Approximate Similarity Computation. | Ryo Nojima, Lihua Wang |
| 2024 | ICISSP | Security Evaluation of Decision Tree Meets Data Anonymization. | Ryousuke Wakabayashi, Lihua Wang, Ryo Nojima, Atsushi Waseda |
| 2024 | ISITA | Simple Privacy-Preserving Federated Learning with Different Encryption Keys. | Haruto Yokomitsu, Ryo Nojima, Lihua Wang |
| 2023 | ICONIP | Differential Private (Random) Decision Tree Without Adding Noise. | Ryo Nojima, Lihua Wang |
| 2022 | ICISSP | Construction of a Support Tool for User Reading of Privacy Policies and Assessment of its User Impact. | Sachiko Kanamori, Hirotsune Sato, Naoya Tabata, Ryo Nojima |
| 2022 | WISA | Membership Privacy for Asynchronous Group Messaging. | Keita Emura, Kaisei Kajita, Ryo Nojima, Kazuto Ogawa, Go Ohtake |
| 2020 | IWSEC | On Limitation of Plausible Deniability. | Atsushi Waseda, Ryo Nojima |
| 2016 | ISITA | How does the willingness to provide private information change? | Sachiko Kanamori, Ryo Nojima, Hirotsune Sato, Naoya Tabata, Kanako Kawaguchi, Hirohiko Suwa, Atsushi Iwai |
| 2015 | CCS | POSTER: PRINCESS: A Secure Cloud File Storage System for Managing Data with Hierarchical Levels of Sensitivity. | Lihua Wang, Takuya Hayashi, Sachiko Kanamori, Atsushi Waseda, Ryo Nojima, Shiho Moriai |
| 2015 | CCS | A Secure Automobile Information Sharing System. | Lihua Wang, Ryo Nojima, Shiho Moriai |
| 2012 | ACISP | Relation between Verifiable Random Functions and Convertible Undeniable Signatures, and New Constructions. | Kaoru Kurosawa, Ryo Nojima, Le Trieu Phong |
| 2011 | ACNS | Generic Fully Simulatable Adaptive Oblivious Transfer. | Kaoru Kurosawa, Ryo Nojima, Le Trieu Phong |
| 2010 | SCN | Efficiency-Improved Fully Simulatable Adaptive OT under the DDH Assumption. | Kaoru Kurosawa, Ryo Nojima, Le Trieu Phong |
| 2009 | ASIACRYPT | Simple Adaptive Oblivious Transfer without Random Oracle. | Kaoru Kurosawa, Ryo Nojima |
| 2006 | INDOCRYPT | Efficient Shared-Key Authentication Scheme from Any Weak Pseudorandom Function. | Ryo Nojima, Kazukuni Kobara, Hideki Imai |