一个基于区块链的混合解决方案,用于安全共享电子医疗记录数据
Gang Han1,2,3, Yan Ma3, Zhongliang Zhang1
1School of Management, Hangzhou Dianzi University, Hangzhou, Zhejiang, China.
PeerJ. Computer science
|February 3, 2025
概括
本研究介绍了一种混合区块链框架,用于安全共享电子医疗记录 (EMR). 它通过使用三方区块链和一种新的跨链签名算法,提高了智能医疗保健中的患者数据安全性和隐私.
科学领域:
- 医疗信息学 医疗信息学
- 网络安全 网络安全
- 分布式账本技术 分布式账本技术
背景情况:
- 在智能医疗保健中,患者隐私和数据安全至关重要.
- 现有的电子医疗记录 (EMR) 共享方法在安全和隐私保护方面面临挑战.
- 智能医疗保健的普及需要强大的解决方案来管理敏感的患者数据.
研究的目的:
- 为安全的EMR数据共享提出基于区块链的创新混合框架.
- 在智能医疗环境中增强患者隐私和数据安全.
- 解决传统隐私保护计划的局限性.
主要方法:
- 开发了一种新的三方区块链架构,将患者,提供者和外部共享的数据分开.
- 实现了一个基于Boneh-Lynn-Shacham (BLS) 签名聚合的跨链签名算法.
- 引入了一个外部共享算法,通过社交区块链来保护隐私的数据访问.
主要成果:
- 三方区块链架构增强了安全性和透明度.
- 基于BLS的跨链签名算法优化了存储并加强了安全性.
- 外部共享算法有效地打破了医疗数据孤岛,使选择性共享成为可能.
- 安全分析和实验证实了卓越的安全性,存储优化和灵活性.
结论:
- 拟议的混合区块链框架为安全的EMR数据共享提供了一个强大的解决方案.
- 这种方法显著改善了智能医疗保健中的患者数据隐私和安全性.
- 该框架促进了协作努力,克服了数据孤岛的挑战.
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