Security Structure Study of City Management Platform Based on Cloud Computing under the Conception of Smart City

City management platform based on conception of smart city is a public network platform in which internet of things, cloud computing and information intelligent analysis technologies are synthetically applied. Great information resources about city management are conserved in the platform, and some parts of resources are important information related to security and benefit of country. Therefore a security system of information resources which is propitious to information safety and operation by legal users is required. Safety risks in city management platform are analyzed, and the construction of security system of information resources is designed on this basis. The resources securely sharing mechanism among multiple management domains is set up and a secure management uniform platform to network resources which is transparent to users and suitable for multi-applications is realized.