对复杂的动态网络进行安全的同步控制,在多道拒绝服务攻击下采用事件触发的通信策略
1School of Mathematics and Statistics, Chongqing Jiaotong University, Chongqing, 400074, PR China.
ISA transactions
|January 15, 2025
概括
本研究介绍了复杂动态网络 (CDN) 的安全同步方法,使用基于观察者的事件触发通信策略 (ETCS) 来应对多道拒绝服务攻击 (MCDSA). 拟议的战略确保了网络同步,尽管存在网络威胁,并减少了通信负载.
科学领域:
- 控制系统工程 控制系统工程
- 网络安全 网络安全
- 网络物理系统 网络物理系统
背景情况:
- 复杂的动态网络 (CDN) 由于外部干扰和网络攻击而面临同步挑战.
- 基于观察者的控制对于在环境噪声中估计网络状态至关重要.
- 多通道拒绝服务攻击 (MCDSA) 对网络拓,观察员和控制器构成重大威胁.
研究的目的:
- 为MCDSAs下的CDN开发一个安全的同步策略.
- 设计基于观察者的事件触发通信策略 (ETCS),以尽量减少通信频率和网络攻击风险.
- 分析MCDSA对CDN同步的影响,并建立安全操作的条件.
主要方法:
- 采用非周期切换拓的CDN建模,考虑到网络攻击特征.
- 为CDN同步提出基于观察者的间歇性控制.
- 基于估计状态设计一个新的ETCS.
- 利用利亚普诺夫稳定理论来推导同步条件.
主要成果:
- 在MCDSA下的CDN的同步条件被推断出来,为允许的攻击参数提供了洞察力.
- 该研究量化了随着持续时间的攻击破坏性的指数级增长.
- 拟议的控制器和ETCS经过模拟实验验证,证实了它们的有效性.
结论:
- 开发的基于观察者的ETCS有效地确保了面对MCDSA的CDN的安全同步.
- 该理论框架提供了一种估计网络攻击影响和局限性的手段.
- 这些发现有助于提高复杂的动态网络的弹性和安全性.
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