Towards a credential-based implementation of compound access control policies


We describe a layered approach to access control for distributed and interoperable computing systems. Firstly, compound access control policies are conceptually specified, using the policy algebra proposed by Bonatti, Capitani di Vimercati and Samarati. Secondly, SPKI/SDSI is exploited to implement and to enforce a policy specification by means of… (More)
DOI: 10.1145/990036.990042


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