土田 光

Multi-Key Homomorphic Encryption with Threshold Re-Encryption via (Replicated) Additive Secret Sharing 

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences 2025年  査読有り

FaF-安全な複製型秘密分散ベースマルチパーティ計算 

2025年 暗号と情報セキュリティシンポジウム 2025年1月  

Multi-key Homomorphic Encryption with Threshold Re-encryption 

Selected Areas in Cryptography 2024 2025年  査読有り

Faster Homomorphic Evaluation of Arbitrary Bivariate Integer Functions via Homomorphic Linear Transformation 

WAHC 2024 – 12th Workshop on Encrypted Computing & Applied Homomorphic Cryptography 2024年10月  査読有り

Threshold Fully Homomorphic Encryption Over the Torus. 

ESORICS (1) 45-65 2023年  査読有り

Hash-Chain-Based Sanitizable Signatures for Deletion and Generalization Processes 

International Symposium on Information Theory and Its Applications(ISITA) 2022 2022年10月  査読有り

Constant-Round Fair SS-4PC for Private Decision Tree Evaluation. 

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences 105-A(9) 1270-1288 2022年9月  査読有り

データに対する匿名加工を考慮したデジタル署名の検討 

2022年 暗号と情報セキュリティシンポジウム 2022年1月  

Unbounded Revocable Decentralized Multi-Authority Attribute-Based Encryption Supporting Non-monotone Access Structures. 

Innovative Security Solutions for Information Technology and Communications - 15th International Conference(SecITC) 320-339 2022年  査読有り

Knowledge Cross-Distillation for Membership Privacy. 

Proceedings on Privacy Enhancing Technologies 2022(2) 362-377 2022年  査読有り

Private Decision Tree Evaluation with Constant Rounds via (Only) SS-3PC over Ring and Field. 

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences 105-A(3) 214-230 2022年  査読有り