一个访问控制方案与保护隐私的身份验证和灵活的撤销智能医疗保健
IEEE journal of biomedical and health informatics
|April 24, 2024
概括
这项研究介绍了PAFR-ABE,这是智能医疗保健的新访问控制方案. 它通过使用基于属性的加密 (ABE) 和灵活的密钥管理来增强电子健康记录 (EHR) 的隐私和安全性.
科学领域:
- 医疗信息学 医疗信息学
- 网络安全 网络安全
- 物联网 (IoT) 的物联网 (IoT) 的物联网.
背景情况:
- 利用物联网和5G的智能医疗系统可以通过电子健康记录 (EHR) 和无线身体区域网络 (WBAN) 实现远程患者诊断.
- 现有的系统面临着重大隐私风险,包括从云服务器泄露敏感患者电子健康记录和从业人员身份的潜在泄露.
- 用户身份验证和有效的秘密密钥撤销对于访问EHR的挑战需要改进安全措施.
研究的目的:
- 为智能医疗保健提出一种新的访问控制方案,该方案解决了保护隐私的身份验证和灵活的秘密密钥撤销问题.
- 加强电子健康记录 (EHR) 的安全性,以防止物联网支持的医疗环境中未经授权的访问和身份泄露.
- 确保在智能医疗保健系统中强大的用户身份验证和有效管理访问权限.
主要方法:
- 使用基于属性的加密 (PAFR-ABE) 方案开发用于智能医疗保健的保护隐私的身份验证和灵活的撤销.
- 实施基于属性的加密 (ABE) 来控制访问并防止未经授权的电子健康记录解密.
- 在秘密密钥生成过程中整合保护隐私的身份验证,以及灵活的秘密密钥撤销和恢复机制.
主要成果:
- PAFR-ABE提供了强大的访问控制,防止恶意用户访问敏感的EHR数据.
- 该方案确保了保护隐私的身份验证,保护用户身份并防止未经授权的秘密密钥请求.
- PAFR-ABE展示了高效的密钥生成和撤销算法,在性能分析中表现优于典型的访问控制方案.
- 安全分析证实,PAFR-ABE符合关键的安全要求,包括智能医疗保健访问控制的前向和后向安全.
结论:
- PAFR-ABE提供了一种安全高效的解决方案,用于在物联网和5G支持的智能医疗环境中进行访问控制.
- 拟议的方案有效平衡了增强的安全性,隐私保护和EHR灵活的密钥管理.
- PAFR-ABE解决了智能医疗保健的关键挑战,提高了远程诊断系统的整体可靠性和可用性.
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