| 摘要 |
The invention relates to a role-based access control system, including a role definition system for defining roles to be sets of permissions on individual resources thus forming role instances, respectively; and a super role definition system for defining at least one super role by grouping a set of role instances into one super role, wherein the one super role contains all permissions contained in the grouped resource instances. Furthermore, the present invention deals with an appropriate method, a computer program and a computer program product.
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