Fumiyuki Kato

According to our database, Fumiyuki Kato authored at least 13 papers between 2020 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

HRNet: Differentially Private Hierarchical and Multi-Resolution Network for Human Mobility Data Synthesization.

Shun Takagi, Li Xiong, Fumiyuki Kato, Yang Cao, Masatoshi Yoshikawa

Proc. VLDB Endow., July, 2024

Uldp-FL: Federated Learning with Across Silo User-Level Differential Privacy.

Fumiyuki Kato, Li Xiong, Shun Takagi, Yang Cao, Masatoshi Yoshikawa

Proc. VLDB Endow., July, 2024

2023

Olive: Oblivious Federated Learning on Trusted Execution Environment Against the Risk of Sparsification.

Fumiyuki Kato, Yang Cao, Masatoshi Yoshikawa

Proc. VLDB Endow., 2023

From Bounded to Unbounded: Privacy Amplification via Shuffling with Dummies.

Shun Takagi, Fumiyuki Kato, Yang Cao, Masatoshi Yoshikawa

Proceedings of the 36th IEEE Computer Security Foundations Symposium, 2023

2022

PCT-TEE: Trajectory-based Private Contact Tracing System with Trusted Execution Environment.

Fumiyuki Kato, Yang Cao, Masatoshi Yoshikawa

ACM Trans. Spatial Algorithms Syst., 2022

HDPView: Differentially Private Materialized View for Exploring High Dimensional Relational Data.

Fumiyuki Kato, Tsubasa Takahashi, Shun Takagi, Yang Cao, Seng Pei Liew, Masatoshi Yoshikawa

Proc. VLDB Endow., 2022

OLIVE: Oblivious and Differentially Private Federated Learning on Trusted Execution Environment.

Fumiyuki Kato, Yang Cao, Masatoshi Yoshikawa

CoRR, 2022

Network Shuffling: Privacy Amplification via Random Walks.

Seng Pei Liew, Tsubasa Takahashi, Shun Takagi, Fumiyuki Kato, Yang Cao, Masatoshi Yoshikawa

Proceedings of the SIGMOD '22: International Conference on Management of Data, Philadelphia, PA, USA, June 12, 2022

An Accurate, Flexible and Private Trajectory-Based Contact Tracing System on Untrusted Servers.

Ruixuan Cao, Fumiyuki Kato, Yang Cao, Masatoshi Yoshikawa

Proceedings of the Information Integration and Web Intelligence, 2022

Asymmetric Differential Privacy.

Shun Takagi, Fumiyuki Kato, Yang Cao, Masatoshi Yoshikawa

Proceedings of the IEEE International Conference on Big Data, 2022

2021

Preventing Manipulation Attack in Local Differential Privacy Using Verifiable Randomization Mechanism.

Fumiyuki Kato, Yang Cao, Masatoshi Yoshikawa

Proceedings of the Data and Applications Security and Privacy XXXV, 2021

2020

Blockchain-Empowered Contact Tracing for COVID-19 Using Crypto-Spatiotemporal Information.

Zheng Wen, Keping Yu, Xin Qi, Toshio Sato, Yutaka Katsuyama, Takuro Sato, Wataru Kameyama, Fumiyuki Kato, Yang Cao, Masatoshi Yoshikawa, Min Luo, Jun Hashimoto

Proceedings of the 22nd IEEE International Conference on E-health Networking, 2020

Secure and Efficient Trajectory-Based Contact Tracing using Trusted Hardware.

Fumiyuki Kato, Yang Cao, Masatoshi Yoshikawa

Proceedings of the 2020 IEEE International Conference on Big Data (IEEE BigData 2020), 2020