hOCBS: A privacy-preserving blockchain framework for healthcare data leveraging an on-chain and off-chain system design

作者：

Highlights：

• We assess the use of on-chain and off-chain storage and computation for blockchain.

• Our proposed blockchain framework maps to different forms of healthcare data.

• The framework is designed to be patient-centric, prioritizing user data stewardship.

• Aim is to establish a privacy-preserving blockchain solution to liberate healthcare data.

摘要

•We assess the use of on-chain and off-chain storage and computation for blockchain.•Our proposed blockchain framework maps to different forms of healthcare data.•The framework is designed to be patient-centric, prioritizing user data stewardship.•Aim is to establish a privacy-preserving blockchain solution to liberate healthcare data.

论文关键词：Blockchain,Distributed ledger technology,Healthcare,Privacy,Data storage,Secure computation,Health informatics

论文评审过程：Received 27 July 2020, Revised 23 January 2021, Accepted 24 January 2021, Available online 3 February 2021, Version of Record 3 February 2021.

论文官网地址：https://doi.org/10.1016/j.ipm.2021.102535