Open Access

ARTICLE

A Distributed Privacy Preservation Approach for Big Data in Public Health Emergencies Using Smart Contract and SGX

Jun Li^{1, 2}, Jieren Cheng^{2, *}, Naixue Xiong³, Lougao Zhan⁴, Yuan Zhang¹

1 Hainan Blockchain Technology Engineering Research Center, Hainan University, Haikou, 570228, China.
2 School of Compute Science and Cyberspace Security, Hainan University, Haikou, 570228, China.
3 Department of Mathematics and Computer Science, Northeastern State University, Tahlequah, 74464, USA.
4 Key Laboratory of Internet Information Retrieval of Hainan Province, Hainan University, Haikou, 570228, China.

* Corresponding Author: Jieren Cheng. Email: .