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US08448240B2 Role-based access control 失效
基于角色的访问控制

Role-based access control
Abstract:
A user interface and a processor coupled to the user interface wherein the processor receives access requests through the user interface and authorizes access through the user interface. The processor associates a rights request with a role based policy to determine access rights, modifies the determined access rights in accordance with an exception list related to particular users and records, and authorizes access to a record based upon the modified determined access rights.
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