关键词: 属性, 云制造, 协同平台, 访问控制, 策略

Abstract: Aiming at the problem of access control brought by characteristic of collaborative business and unauthorized use of information resources for manufacturing multi-enterprise alliance,an access control model for attribute-based cloud manufacturing collaboration platform was proposed.The formalized definition of access request and policy decision was given,and a decision case based on policy,implementation framework and application scheme of proposed model were presented.Through the proposed case and scheme,model not only had achieved the authorization of collaborative business from dynamic and fine-grained perspectives,but also had improved the flexibility,scalability and security of cloud manufacturing collaborative platform.

Key words: attribute, cloud manufacturing, collaboration platform, access control, policy