一个新的自适应混合入侵检测系统,具有轻量优化,用于医疗事物互联网的增强安全性
Hassan Saeed1, Mehwish Naseer1, Afaf Rasool2
1Computer and Software Engineering Department, College of Electrical and Mechanical Engineering, National University of Sciences and Technology (NUST), 44080, Islamabad, Pakistan.
Scientific reports
|December 20, 2025
概括
本研究介绍了一种混合AI入侵检测系统 (IDS),用于保护医疗物联网 (IoMT) 设备. 新的框架在检测电子卫生系统中的网络威胁方面取得了很高的准确性.
科学领域:
- 网络安全 网络安全
- 人工智能的人工智能
- 电子医疗服务 (e-Health) 是一个电子医疗服务.
背景情况:
- 医疗物联网 (IoMT) 在电子医疗系统中的扩展增强了医疗保健,但引入了数据泄露和设备伪造等重大网络安全风险.
- 现有的安全措施很难跟上互联医疗环境中不断变化的威胁格局.
研究的目的:
- 开发和评估一种利用人工智能 (AI) 的新型混合入侵检测系统 (IDS),以提高 IoMT 支持的电子卫生系统的安全性.
- 改进实时威胁检测,系统弹性和对IoMT环境中的网络攻击的适应性响应.
主要方法:
- 一个混合的IDS框架,将预先训练的决策树 (C4.5) 模型与深度Q网络 (DQN) 集成,用于动态威胁检测.
- 实现特征重要性,集体学习,类不平衡的SMOTE和分类器评估的焦点损失.
- 在多个数据集 (CICIoMT2024,WUSTL-EHMS,ECU-IoHT,DF_IOMT,CICIOT23) 中进行评估,以评估概括性和可靠性.
主要成果:
- 混合IDS实现了高精度,包括99.03%的二进制类和98.55%的CICIoMT2024数据集上的五个类.
- 在DQN框架中集成后,对二进制类的准确性提高了99.20%,展示了自适应式学习.
- 在异质数据集中始终保持高的检测率,超过了以前的基准,并验证了稳定性.
结论:
- 拟议的混合IDS是一种轻量级,适应性和部署意识的框架,有效用于动态,资源有限的医疗保健环境中的入侵检测.
- 由人工智能驱动的方法提供了实时响应能力和对IoMT生态系统中复杂的网络威胁的增强弹性.
- 这项研究证实了将传统机器学习与深度强化学习相结合的有效性,以实现电子健康的先进网络安全.
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