Open Access

ARTICLE

Privacy-Preserving Healthcare and Medical Data Collaboration Service System Based on Blockchain and Federated Learning

Fang Hu¹, Siyi Qiu², Xiaolian Yang¹, Chaolei Wu¹, Miguel Baptista Nunes³, Hui Chen^4,*

1 College of Information Engineering, Hubei University of Chinese Medicine, Wuhan, 430065, China
2 College of Information Engineering, Zhongnan University of Economics and Law, Wuhan, 430073, China
3 School of Advanced Technologies, Xi’an Jiaotong-Liverpool University, Suzhou, 215400, China
4 School of Information Management, Central China Normal University, Wuhan, 430079, China

* Corresponding Author: Hui Chen. Email: