通过FHE和zk-SNARK启用边缘聚合,对IoMT进行可扩展的隐私保护数据分析
Soufiane Ben Othman1, Nahom Mihret2
1Applied College, King Faisal University, 31982, Al-Ahsa, Saudi Arabia.
Scientific reports
|January 13, 2026
概括
MedGuard通过对加密的生理数据进行安全的数据聚合和分析来增强医疗物联网 (IoMT) 的安全性. 这种新的框架提高了智能医疗保健系统的隐私和效率.
科学领域:
- 网络安全 网络安全
- 医疗信息学 医疗信息学
- 应用密码学 应用密码学
背景情况:
- 医疗物联网 (IoMT) 促进实时健康监控,但面临着重大隐私和安全风险.
- 现有的框架努力在IoMT数据聚合中平衡数据机密性,可验证性和计算效率.
- 在IoMT中敏感的生理数据聚合容易受到数据泄露,聚合器不当行为和对抗性攻击的影响.
研究的目的:
- 为IoMT提出MedGuard,一个端到端的安全数据聚合框架.
- 为了实现对加密数据的复杂分析查询,确保隐私和监管合规性.
- 通过可验证的计算来消除可信任的中介机构和减轻内部威胁.
主要方法:
- 使用CKKS方案集成完全同型加密 (FHE).
- 用 Groth16 的零知识简要的非交互式知识论证 (zk-SNARKs) 来进行可验证的计算.
- 使用混合数据集的OMNeT++ 6.0.1进行高保真模拟.
主要成果:
- 与基线相比,终端到终端延迟 (64.8毫秒) 实现了13.3%的改善.
- 证明了高通信效率 (1.465 GB/s) 和低能耗 (1.489 mJ 每个查询).
- 包,汇总和查询的持续高吞吐量,确保可扩展性.
结论:
- MedGuard为IoMT数据分析提供了一个可扩展,可验证和保护隐私的解决方案.
- 该框架有效地解决了智能医疗保健中关键的安全和隐私挑战.
- MedGuard支持直接对加密数据进行高级分析,增强临床决策.
相关概念视频
01:12Maximum Size of Aggregate
520
The maximum size of aggregate is defined as the aperture of the sieve retaining 15 percent or more of the particles present in the aggregate sample. The aggregate's maximum size impacts the concrete's water requirement, workability, and strength. Larger aggregates reduce the surface area needing cement paste coverage, which can lower water needs, thereby allowing a decrease in the water-to-cement ratio when the desired workability and richness of the mix are to be maintained, which can...
520
01:29Issues And Trends In Healthcare Delivery System
6.1K
The issues and trends in healthcare delivery are constantly changing. The COVID-19 pandemic is one recent issue that wreaked havoc on healthcare systems, causing a shortage of healthcare workers, high demand for medicines and supplies, and increased medical expenditure due to a lack of insurance. Other issues include rising healthcare costs and care fragmentation.
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
6.1K
01:13Mass Analyzers: Overview
1.6K
The mass analyzer is a crucial component of the mass spectrometer. In the ionization chamber, the vaporized sample is bombarded with a high-energy electron beam to generate a radical cation and further fragment into neutral molecules, radicals, and cations. A series of negatively charged accelerator plates accelerate the cations into the mass analyzer. The mass analyzer separates ions according to their mass-to-charge (m/z) ratios and then directs them to the detector. The common types of mass...
1.6K
01:17Properties of the z-Transform I
602
The z-transform is a fundamental tool in digital signal processing, enabling the analysis of discrete-time systems through its various properties. It is an invaluable tool for analyzing discrete-time systems, offering a range of properties that simplify complex signal manipulations. One fundamental property is linearity. For any two discrete-time signals, the z-transform of their linear combination equals the same linear combination of their individual z-transforms. This property is essential...
602
01:25Ethical Standards I
1.5K
The American Nurses Association (ANA) created and implemented the first nationally accepted Code of Ethics for Nurses with Interpretive Statements. The Code of Ethics is a living document regularly updated by the ANA and establishes an ethical standard that is non-negotiable for nurses in all roles and settings.
The Code of Ethics provisions outline the nurse's duty to the patient, the healthcare team, the profession, and society. The Code's fundamental principles include advocacy,...
The Code of Ethics provisions outline the nurse's duty to the patient, the healthcare team, the profession, and society. The Code's fundamental principles include advocacy,...
1.5K