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对于一个过程意识的IDS,现实世界的案例研究
Verena Menzel1, Johann Hurink1, Anne Remke1,2
1EEMCS-MOR, University of Twente, P.O. Box 217, 7500 AE Enschede, Netherlands.
概括
网络攻击威胁到可持续的能源网. 一个新的过程感知入侵检测系统 (IDS) 有效地检测使用真实网格数据对监督控制和数据采集 (SCADA) 网络的攻击,超越了对关键基础设施安全的模拟.
科学领域:
- 网络安全 网络安全
- 能源系统工程 能源系统工程
- 网络安全 网络安全
背景情况:
- 可持续的能源转型取决于可靠的通信基础设施.
- 监督控制和数据采集 (SCADA) 网络对于能源分配至关重要,但面临着网络攻击的脆弱性.
- 对于SCADA网络而言,现有的入侵检测系统 (IDS) 通常仅在模拟中进行测试.
研究的目的:
- 为 SCADA 网络提供过程意识 IDS 的现实实例研究.
- 证明定制的IDS解决方案在检测对关键电网基础设施的网络攻击方面的有效性.
- 倡导从基于模拟的测试向SCADA安全的真实世界验证的过渡.
主要方法:
- 开发和部署了一个过程意识的入侵检测系统 (IDS).
- 使用实际的网格数据进行了两个现实世界案例研究.
- 将IDS解决方案定制为特定的SCADA网络拓.
主要成果:
- 流程意识的IDS有效地检测到各种网络攻击.
- 成功识别了针对关键电网设备 (如变压器) 的特定攻击.
- 该解决方案证明了超出模拟环境的实际应用性.
结论:
- 现实世界的验证对于确保关键电网基础设施的安全性和可靠性至关重要.
- 为了实际部署IDS,需要从模拟逐步过渡到现实世界的测试.
- 定制,流程意识的IDS解决方案为SCADA网络提供了增强的安全性.
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