在多模式DoS攻击下对多代理系统进行基于观察者的安全共识,并应用于电源系统
IEEE transactions on cybernetics
|March 3, 2025
概括
这项研究确保了非线性多代理系统 (MAS) 对各种拒绝服务 (DoS) 攻击的安全共识. 一种基于观察者的新方法保证了系统的稳定性,并在这些网络威胁下确保了领导者和追随者的共识.
科学领域:
- 控制理论 控制理论
- 网络物理系统 网络物理系统
- 网络化系统 网络化系统
背景情况:
- 多代理系统 (MAS) 在分布式控制中至关重要,但易受网络攻击的影响.
- 拒绝服务 (DoS) 攻击破坏通信,威胁系统稳定性和共识.
- 现有的研究往往忽略了多模式DoS攻击的复杂性.
研究的目的:
- 在多模式DoS攻击下的非线性MAS中调查安全的领导者-追随者共识.
- 开发一个状态观察器,用本地化的输出信息来估计系统状态.
- 建立足够的条件,保证安全的共识,尽管复杂的攻击.
主要方法:
- 状态观察器的设计,利用局部输出信息进行状态估计.
- 使用基于观察者的控制器来确保系统的稳定性.
- 利用利亚普诺夫方法来推导安全共识的条件.
主要成果:
- 提出了足够的条件,以确保在MAS中建立基于观察者的安全共识.
- 提出的方法有效地处理了三个不同的DoS攻击模式,包括零拓攻击.
- 理论结果通过动力系统的实际实例来验证.
结论:
- 开发的基于观察者的控制策略确保了在多模式DoS攻击下在非线性MAS中安全的领导者-追随者共识.
- 这些发现为保护分布式系统免受先进的网络威胁提供了一个强大的框架.
- 这些结果可以对线性MAS进行概括,从而扩大了它们的适用性.
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