%0 Journal Article %A Li, Jun %A Cheng, Jieren %A Xiong, Naixue %A Zhan, Lougao %A Zhang, Yuan %D 2020 %J Computers, Materials \& Continua %@ 1546-2226 %V 65 %N 1 %P 723--741 %T A Distributed Privacy Preservation Approach for Big Data in Public Health Emergencies Using Smart Contract and SGX %M doi:10.32604/cmc.2020.011272 %U http://www.techscience.com/cmc/v65n1/39591