基于区块链的双重数据共享机制,用于医疗物联网的隐私保护
Linchen Liu1, Ruyan Liu2, Zhiying Lv2
1Department of Rheumatology, Zhongda Hospital, School of Medicine, Southeast University, 210009, Nanjing, Jiangsu, China.
Heliyon
|January 3, 2024
概括
一个新的双链联盟机制使医疗物联网 (MIoT) 的医疗数据安全共享成为可能. 它平衡了数据可访问性和对机构和患者的强有力的隐私保护.
科学领域:
- 医疗信息学 医疗信息学
- 网络安全 网络安全
- 分布式系统 分布式系统
背景情况:
- 医疗物联网 (MIoT) 产生了大量,多样化的健康数据,带来了整合和隐私挑战.
- 现有的系统面临着分散,异质的医疗数据和严格的隐私/安全要求的困难.
- 安全和可访问的医疗数据共享对于现代医疗保健和研究至关重要.
研究的目的:
- 为MIoT时代提出安全的医疗数据共享机制.
- 在数据隐私保护和数据可访问性之间实现平衡.
- 为了促进医疗机构,研究机构和云隐私中心之间的安全数据共享.
主要方法:
- 一个双链联盟机制,集成密码文本政策属性加密和零知识证明,以确保数据完整性和隐私.
- 基于证书的签名和代理重新加密,用于云隐私中心的安全数据解密和验证.
- 一个高效的基于密钥身份的加密协议,以确保用户的合法性和增强数据安全性.
主要成果:
- 拟议的机制确保医疗数据的完整性和隐私保护能力.
- 它通过允许安全解密和验证医疗数据来解决保密问题.
- 理论和实践性能分析证明了与现有解决方案相比,该机制的可行性和效率.
结论:
- 双链联盟机制为安全和私有医疗数据共享提供了可行的解决方案.
- 它有效地平衡了数据可访问性的需求与MIoT中严格的隐私要求.
- 这种方法提高了不同实体之间医疗数据交换的安全性和可靠性.
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