Jun Li1, 2, Jieren Cheng2, *, Naixue Xiong3, Lougao Zhan4, Yuan Zhang1
CMC-Computers, Materials & Continua, Vol.65, No.1, pp. 723-741, 2020, DOI:10.32604/cmc.2020.011272
- 23 July 2020
Abstract Security and privacy issues have become a rapidly growing problem with the fast
development of big data in public health. However, big data faces many ongoing serious
challenges in the process of collection, storage, and use. Among them, data security and
privacy problems have attracted extensive interest. In an effort to overcome this challenge,
this article aims to present a distributed privacy preservation approach based on smart
contracts and Intel Software Guard Extensions (SGX). First of all, we define SGX as a trusted
edge computing node, design data access module, data protection module, and data… More >
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