Design of Cloud Security Situational Awareness System Based on Bayesian Network
In order to make the differential situation data signal waveform fit the waveform distribution form of the original situ-ation data better,and thus assist the network host to realize the security awareness of cloud data parameters,a cloud security situa-tion awareness system based on Bayesian network is designed.The data information parameters collected by the cloud data terminal are allocated to the situation assessment module and the situation prediction module as required,so as to provide a relatively stable hardware running environment for the network host.On this basis,according to the connection situation of Bayesian network,the weight value of cloud data is determined,and then the accurate situation value calculation result is obtained by combining the opera-tion data collected by host components.Combined with the related hardware equipment structure,the design of cloud security situa-tion awareness system based on Bayesian network is completed.The experimental results show that,compared with the data mining perception system,with the enhancement of Bayesian network's function ability,the fluctuation form of the differentiated situation data signal can always fit the fluctuation form of the original situation data better,and for the network host,its security perception ability of cloud data parameters has been effectively promoted.
Bayesian networkcloud securitysituation awarenessdifferential signalsignal waveformcloud data terminal