In order to provide an effective tool for the security management of power communication network,aiming at the problem of difficult positioning of regional location coordinates and large regional area error,a security vulnerability area detec-tion method of power communication network is proposed by a two-dimensional cloud model.According to the connection mode and working principle of power communication network,we build a two-dimensional cloud model,collect and process the data of power communication network,evaluate the comprehensive security vulnerability of power communication network from net-work nodes and links,and obtain the detection results including the area and location of vulnerability area by comparing with the threshold.The simulation results show that the judgment of vulnerable nodes is basically consistent with the preset situa-tion.The errors of area location coordinates and area detected by the optimal design method are 1.6m and 1.82 m2,respective-ly,which are lower than the present values.It means that the method has good detection performance.
关键词
二维云模型/电力通信网络/网络安全脆弱性/区域检测
Key words
two-dimensional cloud model/power communication network/network security vulnerability/area detection