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In an open distributed environment, protection of sensitive files and data becomes more difficult. Traditional access control mechanisms are not suitable for such dynamic environment. Trust can be an effective approach to solve the access control problem. In this paper, by considering fuzziness and uncertainty of trust, we propose a trust quantification algorithm based on grey fuzzy comprehensive...
In the e-business website which has the characters of personalization ,we need the univers al access controlstrategy to control the behavior of the user. Itpsilas the key point to resolve the website access control that constructing the strategy which combine the role control and privilege management . Integration of RBAC and PMI has prominent advantages of centralized strategy management ,dynamic...
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