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2024 06 v.29 65-72
基于区块链与可搜索加密的电子病历共享方案
基金项目(Foundation): 国家自然科学基金项目(62072369,62072371); 陕西省重点研发计划项目(2020ZDLGY08-04); 陕西省创新能力支持计划项目(2020KJXX-052)
邮箱(Email):
DOI: 10.13682/j.issn.2095-6533.2024.06.009
中文作者单位:

西安邮电大学网络空间安全学院;

摘要(Abstract):

针对不同医疗机构之间电子病历(Electronic Medical Record,EMR)数据共享困难、患者隐私泄露的问题,提出一种基于区块链与可搜索加密的电子病历共享方案。该方案利用区块链技术,结合基于身份的加密与代理重加密,实现云服务器中EMR的密态检索,从而确保检索结果的完整正确性。安全性分析结果表明,所提方案具有关键词密文不可区分性、陷门不可区分性和可抵御内部关键词猜测攻击的隐私安全特性。仿真结果表明,所提方案具有较高的EMR关键字密文检索效率。

关键词(KeyWords): 云存储;可搜索加密;电子病历;关键词猜测攻击;区块链
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基本信息:

DOI:10.13682/j.issn.2095-6533.2024.06.009

中图分类号:TP311.13;TP309.7;R197.323

引用信息:

[1]郭瑞,李晨烨,朱天泽.基于区块链与可搜索加密的电子病历共享方案[J].西安邮电大学学报,2024,29(06):65-72.DOI:10.13682/j.issn.2095-6533.2024.06.009.

基金信息:

国家自然科学基金项目(62072369,62072371); 陕西省重点研发计划项目(2020ZDLGY08-04); 陕西省创新能力支持计划项目(2020KJXX-052)

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