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- URN to cite this document:
- urn:nbn:de:bvb:355-epub-64235
- DOI to cite this document:
- 10.5283/epub.6423
Abstract
In highly open systems like the Internet, attributebased access control (ABAC) has proven its appropriateness. This is reflected in the utilization of ABAC in authentication and authorization infrastructures (AAIs). However, specification and maintenance of ABAC policies has turned out to be complex and error-prone even in federations of limited size, especially if heterogeneous attribute ...

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