BMSE: Blockchain-based multi-keyword searchable encryption for electronic medical records

Fanfan Shen, Lin Shi, Jun Zhang, Chao Xu, Yong Chen, Yanxiang He

Abstract: Highlights•We propose a novel blockchain-based searchable encryption solution: BMSE.•We employ K-means and topic extraction methods.•We prove the security of BMSE.•We demonstrate the effectiveness of BMSE through experiments.