操作技术研究和教育的网络物理测试台的设计和开发考虑
Salaheddin Hosseinzadeh1, Dionysios Voutos1, Darren Barrie1
1Cyber Security and Networks, School of Computing, Engineering and Built Environment (SCEBE), Glasgow Caledonian University, Glasgow G4 0BA, UK.
Sensors (Basel, Switzerland)
|June 27, 2024
概括
一个新的网络物理测试台 (CPT) 增强了对交通关键基础设施的网络安全教育和研究. 这种具有成本效益的混合平台模拟真实世界的攻击,展示工业控制系统的漏洞.
科学领域:
- 网络物理系统安全 网络物理系统安全
- 工业控制系统 网络安全 网络安全
- 交通基础设施保护 交通基础设施保护
背景情况:
- 网络物理系统 (CPS) 越来越容易受到复杂的网络安全攻击.
- 对关键基础设施 (CI) 和工业控制系统 (ICS) 的攻击在2022年激增了150%,影响了150多个运营.
- 迫切需要先进的网络安全策略和教育工具.
研究的目的:
- 为运输CI开发一个专门的网络物理测试台 (CPT).
- 为网络安全教育和研究创建一个具有成本效益,高可靠性和安全性的平台.
- 展示网络攻击对现实世界系统的切实后果.
主要方法:
- 设计了一种混合式CPT,采用简化的自动化交叉系统.
- 模拟ICS组件使用单板计算机 (SBC) 和开源解决方案,用于高可靠性网络和低成本开发.
- 集成传感器用于模拟传导攻击演示和无线接入点用于多用户参与.
主要成果:
- CPT成功地可视化了网络攻击对运输CI的影响.
- 拒绝服务攻击被证明是因为SBC在12 Mbps的流量激增时被压倒了.
- 该系统促进了对物理实现的模拟传导攻击的演示.
结论:
- 开发的CPT是一个具有成本效益的,开源的,用于网络安全教育和研究的模块化解决方案.
- 该平台为用户提供了充足的挑战,并支持未来的扩展.
- CPT有效地强调了网络攻击对关键基础设施的切实后果和潜在影响.
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