信息安全研究 ›› 2022, Vol. 8 ›› Issue (5): 506-.

• 技术应用 • 上一篇    下一篇

基于级联失效的标准物联网抗毁性研究

黄童祎1李长连2张小飞3
  

  1. 1(上海交通大学电子信息与电气工程学院上海200240)
    2(中讯邮电咨询设计院有限公司北京100048)
    3(国网电力科学研究院有限公司南京210006)
  • 出版日期:2022-05-07 发布日期:2022-05-03

Research on Invulnerability of Standard IoT Based on Cascading Failures

  • Online:2022-05-07 Published:2022-05-03

摘要: IEEE P21451标准体系定义了下一代物联网的架构.为了提高标准物联网网络抗损毁能力,首先基于IEEE P21451标准物联网终端节点的特性提出分簇标准物联网网络演化模型,然后结合标准物联网的负载与功能特性建立一个负载重分配范围可调的级联失效模型,探讨模型关键参数和网络抗毁性能的关系.该模型将节点负载划分为传感负载和可转移负载,综合考虑网络局部和全局信息的影响,将节点度和节点介数相结合构建节点的初始可转移负载.仿真实验结果验证了所提模型在面临级联失效时具备更好的网络抗毁性,为提高标准物联网抗毁性提供理论指导和方法参考.关键词物联网;IEEE P21451;抗毁性;级联失效;负载

关键词: 物联网, IEEE P21451, 抗毁性, 级联失效, 负载

Abstract: The IEEE P21451 standard family defines the architecture of the next generation Internet of Things. In order to improve the invulnerability of IEEE P21451 standard IoT, a clustering standard IoT network model is proposed based on the characteristics of the IEEE P21451 standard IoT terminal nodes. Then a cascading failure model with adjustable load distribution range is established based on the load and function characteristics of the standard IoT, and the relationship between the key parameters of the model and the network invulnerability is discussed. The model divides the node load into sensing load and transferable load. Considering the influence of local and global information of the network comprehensively, the initial transferable load of the node is constructed by combining the node degree and the node invulnerability. The simulation results prove the stronger invulnerability of the proposed model towards cascading failures, which provides theoretical guidance and reference for improving the invulnerability of the IEEE P21451 standard IoT.Key wordsInternet of things; IEEE P21451; invulnerability; cascading failure; load

Key words: Internet of things, IEEE P21451, invulnerability, cascading failure, load