基于云计算的无线传感网络安全态势感知方法

Security Situational A wareness Method of Wireless Sensing Network Based on Cloud Computing

为提升无线传感网络安全威胁检测的准确率,优化网络安全态势感知效果,提出基于云计算的无线传感网络安全态势感知方法。首先,利用云计算技术采集无线传感网络的安全态势信息,从海量信息中辨识有效的安全态势信息;其次,根据网络发送率因子、转发率因子,提取安全态势特征向量属性;最后,进行实验分析。实验结果表明,随着网络攻击频率不断增加,该方法的安全威胁检测准确率始终高于对照组,能够准确地感知并检测出潜在的安全威胁。

To improve the accuracy of wireless sensor network security threat detection and optimize the effectiveness of network security situational awareness,a cloud computing based wireless sensor network security situational awareness method is proposed.Firstly,utilizing cloud computing technology to collect security situation information of wireless sensor networks,identifying effective security situation information from massive amounts of information.Secondly,based on the network transmission rate factor and forwarding rate factor,extract the security situation feature vector attributes.Finally,conduct experimental analysis.The experimental results show that as the frequency of network attacks increases,the accuracy of security threat detection in this method is always higher than that of the control group,and it can accurately perceive and detect potential security threats.