河北大学学报(自然科学版) ›› 2024, Vol. 44 ›› Issue (3): 322-328.DOI: 10.3969/j.issn.1000-1565.2024.03.011

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基于区块链的医疗数据可信共享方案

杨晓晖,贾凯   

  • 收稿日期:2023-02-21 出版日期:2023-05-25 发布日期:2024-07-01
  • 通讯作者: 贾凯(1995—)
  • 作者简介:杨晓晖(1975—),男,河北大学教授,博士,主要从事分布计算与信息安全方向研究.E-mail: yxh@hbu.edu.cn
  • 基金资助:
    国家重点研发计划项目(2017YFB0802300);河北省自然科学基金资助项目(F2021201052)

A blockchain-based trusted data sharing scheme for electronic medical records

YANG Xiaohui, JIA Kai   

  1. School of Cyber Security and Computer, Hebei University, Baoding 071002, China
  • Received:2023-02-21 Online:2023-05-25 Published:2024-07-01

摘要: 为解决目前医疗区块链对于患者个人隐私及数据安全的不足,借助区块链和密钥交换技术提出一种新的以用户为隐私中心的基于区块链的医疗数据可信共享方案.结合密钥交换技术和智能合约进行数据密钥的验证和可信交换,实现数据安全可信共享和交易双方的权益保护.实验及理论证明,与现有方案相比,该方案具有低消耗和高吞吐率,具有一定的优势和适用性.

关键词: 区块链, 电子病历, 数据共享

Abstract: In order to address the current inadequacies of patient privacy and data security in medical blockchain, a blockchain-based trusted sharing scheme with user privacy as the center is proposed with the help of blockchain and key exchange technology. Combining key exchange technology and smart contracts for data key verification and trusted exchange, data security, trusted sharing and protection of rights and interests of both parties in the transaction are realized. Experiments and theories have proved that compared with existing schemes, this scheme has low consumption and high throughput, and has certain advantages and applicability.

Key words: blockchain, electronic medical record, data sharing

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