Application Abstract: This research aims at the information security problems faced by the cloud computing model with the separation of ownership and control rights.It breaks through the key technologies of trusted evaluation,malicious behavior detection,security accountability control,data privacy protection and trusted service provision of cloud computing platform,forms the security technology system of cloud computing platform,and carries out cloud computing security.Demonstration application and verification to solve the information security problems in the development and application of cloud computing.This topic adopts aggregation mode,through aggregation framework to integrate third-party security services and product functions to achieve the trustworthiness and security of cloud services,and provide users with"dynamic,on-demand,trustworthy"security services,so as to realize the demonstration of cloud security trusted services.
