| 2021 | SmartComp | User-centric Distributed Route Planning in Smart Cities based on Multi-objective Optimization. | Francis Tiausas, Jose Paolo Talusan, Yu Ishimaki, Hayato Yamana, Hirozumi Yamaguchi, Shameek Bhattacharjee, Abhishek Dubey, Keiichi Yasumoto, Sajal K. Das |
| 2020 | SmartComp | DAMCREM: Dynamic Allocation Method of Computation REsource to Macro-Tasks for Fully Homomorphic Encryption Applications. | Takuya Suzuki, Yu Ishimaki, Hayato Yamana |
| 2019 | IIWAS | A Privacy-Preserving Query System using Fully Homomorphic Encryption with Real-World Implementation for Medicine-Side Effect Search. | Yusheng Jiang, Tamotsu Noguchi, Nobuyuki Kanno, Yoshiko Yasumura, Takuya Suzuki, Yu Ishimaki, Hayato Yamana |
| 2019 | IIWAS | Outsourced Private Set Union on Multi-Attribute Datasets for Search Protocol using Fully Homomorphic Encryption. | Rumi Shakya, Yoshiko Yasumura, Takuya Suzuki, Yu Ishimaki, Hayato Yamana |
| 2019 | IIWAS | Secure Nave Bayes Classification Protocol over Encrypted Data Using Fully Homomorphic Encryption. | Yoshiko Yasumura, Yu Ishimaki, Hayato Yamana |
| 2019 | SmartComp | Fully Homomorphic Encryption with Table Lookup for Privacy-Preserving Smart Grid. | Ruixiao Li, Yu Ishimaki, Hayato Yamana |
| 2018 | INDOCRYPT | Non-Interactive and Fully Output Expressive Private Comparison. | Yu Ishimaki, Hayato Yamana |
| 2017 | SmartComp | Private Substring Search on Homomorphically Encrypted Data. | Yu Ishimaki, Hiroki Imabayashi, Hayato Yamana |
| 2016 | ESORICS | Secure Frequent Pattern Mining by Fully Homomorphic Encryption with Ciphertext Packing. | Hiroki Imabayashi, Yu Ishimaki, Akira Umayabara, Hiroki Sato, Hayato Yamana |