基于公共区块链的紧急医疗访问控制系统
Taisei Takahashi1, Yan Zhihao2, Kazumasa Omote3
1Faculty of Engineering, Information and Systems, University of Tsukuba, Ibaraki, Japan. taisei.takahashi@risk.tsukuba.ac.jp.
Journal of medical systems
|September 19, 2024
概括
这项研究引入了一种使用公共区块链的全球电子医疗记录的新型紧急访问控制系统. 它可以在紧急情况下安全,按需共享患者健康信息,即使是在国外旅行时.
科学领域:
- 计算机科学 计算机科学
- 医疗信息学 医疗信息学
- 区块链技术 区块链技术
背景情况:
- 电子医疗记录 (EMR) 在紧急共享方面面临挑战,特别是对于无法提供同意的患者.
- 像许可区块链这样的现有解决方案在参与和范围上有局限性.
- 出国旅行或失去能力的患者对获得关键健康数据构成重大障碍.
研究的目的:
- 为全球电子医疗信息系统开发紧急访问控制系统.
- 能够在危急情况下安全和立即共享患者健康记录.
- 克服当前EMR共享机制的局限性.
主要方法:
- 利用公共区块链在电子医疗信息系统中普遍参与.
- 提出了一个患者佩戴的吊,具有防改和生物识别身份验证.
- 通过使用Diffie-Hellman (DH) 密钥交换协议实现安全通道,以便家庭医生和急诊医生之间共享数据.
- 对公共区块链交易费用进行了测试,以评估可行性.
主要成果:
- 展示了一种用于紧急访问电子医疗记录的实用系统.
- 吊上的生物识别身份验证可以防止未经授权的访问,如果被盗.
- 该系统通过DH密钥交换促进安全的健康记录共享.
- 评估了公共区块链交易费用,并发现是可行的.
结论:
- 拟议的系统为全球紧急医疗记录访问提供了一个可行的解决方案.
- 患者佩戴的生物识别设备提高了医疗信息的安全性和控制.
- 公共区块链技术可以支持安全和可访问的紧急医疗数据共享.
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