SecureEdge-MedChain:一个后量子区块链和联合学习框架,用于IoMT中的实时预测诊断
Sivasubramanian Ravisankar1, Rajagopal Maheswar2
1Department of Computer Science and Engineering, Coimbatore Institute of Technology, Coimbatore 641 014, Tamil Nadu, India.
Sensors (Basel, Switzerland)
|October 16, 2025
概括
Med-Q Ledger通过区块链和后量子加密技术提高了医疗物联网 (IoMT) 的安全性和性能. 它可以实时进行隐私保护分析,用于关键应用,例如预测婴儿肠道并发症.
科学领域:
- 计算机科学 计算机科学
- 网络安全 网络安全
- 医疗信息学 医疗信息学
背景情况:
- 医疗物联网 (IoMT) 面临着可扩展性,数据机密性对抗量子威胁以及实时隐私保护情报方面的挑战.
- 现有的IoMT系统难以满足高容量的数据处理和医疗保健中的强大安全性的需求.
研究的目的:
- 介绍Med-Q Ledger,这是一个新的框架,用于解决IoMT可扩展性,数据安全性和隐私方面的局限性.
- 通过安全高效的数据分析,增强实时患者监测和预测诊断.
主要方法:
- 集成了一个许可的Hyperledger Fabric与Holochain DHT,以实现可扩展性和交易完整性.
- 集成的后量子加密 (PQC) 使用Crystals-Di和Kyber密钥封装机制用于数据安全.
- 利用基于边缘的联合学习 (FL) 与自动编码器用于对加密梯度的隐私保护异常检测.
主要成果:
- 实现了高吞吐量 (~3400 TPS) 低延迟 (~180 ms) 和>95%的异常检测率.
- 在预测早产婴儿的结肠口术必要性方面表现卓越,F1得分为0.90.
- 与基线相比,报告了11%的PQC通用费用,25%的紧急手术减少,31%的能源消耗降低.
结论:
- Med-Q Ledger为IoMT分析提供了一个安全,可扩展和保护隐私的框架.
- 该框架为下一代医疗保健部署设定了新的基准,改善了患者的治疗结果和运营效率.
相关概念视频
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
01:25Multimachine Stability
541
Multimachine stability analysis is crucial for understanding the dynamics and stability of power systems with multiple synchronous machines. The objective is to solve the swing equations for a network of M machines connected to an N-bus power system.
In analyzing the system, the nodal equations represent the relationship between bus voltages, machine voltages, and machine currents. The nodal equation is given by:
In analyzing the system, the nodal equations represent the relationship between bus voltages, machine voltages, and machine currents. The nodal equation is given by:
541
02:07Improving Translational Accuracy
14.1K
Base complementarity between the three base pairs of mRNA codon and the tRNA anticodon is not a failsafe mechanism. Inaccuracies can range from a single mismatch to no correct base pairing at all. The free energy difference between the correct and nearly correct base pairs can be as small as 3 kcal/ mol. With complementarity being the only proofreading step, the estimated error frequency would be one wrong amino acid in every 100 amino acids incorporated. However, error frequencies observed in...
14.1K
02:07Improving Translational Accuracy
3.5K
3.5K
01:03Prediction Intervals
3.3K
The interval estimate of any variable is known as the prediction interval. It helps decide if a point estimate is dependable.
However, the point estimate is most likely not the exact value of the population parameter, but close to it. After calculating point estimates, we construct interval estimates, called confidence intervals or prediction intervals. This prediction interval comprises a range of values unlike the point estimate and is a better predictor of the observed sample value, y.
However, the point estimate is most likely not the exact value of the population parameter, but close to it. After calculating point estimates, we construct interval estimates, called confidence intervals or prediction intervals. This prediction interval comprises a range of values unlike the point estimate and is a better predictor of the observed sample value, y.
3.3K
01:12Observational Learning
824
Albert Bandura's observational learning, also known as imitation or modeling, occurs when a person observes and imitates another's behavior. It is a quicker process than operant conditioning. A well-known example is the Bobo doll study, where children who saw an adult acting aggressively towards the doll were more likely to act aggressively when left alone, compared to those who observed a nonaggressive adult. Many psychologists view observational learning as a form of latent learning...
824