SPChain: Blockchain-based medical data sharing and privacy-preserving eHealth system
作者：
Highlights：
• Designing SPChain, a new data sharing and privacy-preserving eHealth system.
• Proposing new block and chain structures to achieve quick data retrieval.
• Constructing a reputation-based consensus system to stimulate miners.
• Evaluating SPChain from resource costs and the ability to resist proposed attacks.
摘要
•Designing SPChain, a new data sharing and privacy-preserving eHealth system.•Proposing new block and chain structures to achieve quick data retrieval.•Constructing a reputation-based consensus system to stimulate miners.•Evaluating SPChain from resource costs and the ability to resist proposed attacks.
论文关键词：Blockchain,Electronic medical record,Privacy,Data sharing,Reputation system
论文评审过程：Received 17 December 2020, Revised 16 March 2021, Accepted 28 March 2021, Available online 8 April 2021, Version of Record 8 April 2021.
论文官网地址：https://doi.org/10.1016/j.ipm.2021.102604
