基于量子密钥的医疗隐私保护和共享计划在区块链上
Dexin Zhu1,2, Hu Zhou3, Zhiqiang Zhou1
1College of Computer Science and Technology, Changchun University, Changchun, China.
Scientific reports
|August 1, 2025
概括
本研究介绍了一种使用量子密钥分布 (QKD) 和区块链的安全医疗数据共享方案,以保护物联网 (IoT) 医疗保健系统中的用户隐私.
科学领域:
- 网络安全 网络安全
- 量子信息科学 量子信息科学
- 医疗信息学 医疗信息学
背景情况:
- 物联网 (IoT) 在医疗保健中的普及,在传输和共享过程中引发了大量用户隐私和数据安全问题.
- 现有的安全协议往往难以在复杂的医疗保健网络中提供强大的保护,以防止复杂的攻击.
研究的目的:
- 提出一种新的医疗隐私保护和安全共享方案,利用量子密钥分布 (QKD).
- 提高物联网支持的医疗保健系统中数据共享的安全性,隐私性和弹性.
主要方法:
- 集成量子密钥分配 (QKD) 进行安全的密钥管理.
- 利用区块链,智能合约和零知识证明来进行访问控制和身份隐私.
- 采用切比舍夫的混乱映射来提高通信弹性.
主要成果:
- 拟议的方案通过量子密钥提供了增强的密钥管理安全性.
- 证明了对使用混乱系统的攻击的改进的通信弹性.
- 用户身份隐私通过零知识证明得到有效保护.
- 正式的安全证明是在随机预言模型下建立的.
结论:
- 开发的方案提供了一个全面的解决方案,用于在物联网环境中安全共享医疗数据.
- 实验性比较验证了优越的安全性和性能指标 (吞吐量,开销) 与现有协议相比.
- 这种方法在保护敏感健康信息方面取得了重大进展.
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