摘要

For multi-type and large-scale of Manufacturing industry chain downstream enterprise group, to solve the control problem of industrial chain collaboration of cloud computing services platform access, the multi-level system of multi-type cooperative control mechanism was put forward. Based on cloud service model of SaaS/PaaS, the platform access control scheme with multi-level and divided system was given from the industrial chain business collaboration and access control. By using the collaborative relationship of each system-level, a multi-dimensional Boolean matrix was constructed. The semantic relationship was used to transform Boolean relation matrix into multi-level system control model of complex network, and the simulation for this model was carried. The practical application scheme and results were also given. This network model improved the traditional Role-Based Access Control (RBAC) static control mode, and had a better stability and scalability. It provided a better theoretical support for solving cloud services platform access control problems of large-scale enterprise group in the process of diverse role level authorization and dynamic changes of permissions system.

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