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information security conference | 2010

On a taxonomy of delegation

Quan Pham; Jason F. Reid; Adrian McCullagh; Ed Dawson

Delegation, from a technical point of view, is widely considered as a potential approach in addressing the problem of providing dynamic access control decisions in activities with a high level of collaboration, either within a single security domain or across multiple security domains. Although delegation continues to attract significant attention from the research community, presently, there is no published work that presents a taxonomy of delegation concepts and models. This article intends to address this gap by presenting a set of taxonomic criteria relevant to the concept of delegation. This article also applies the taxonomy to a selection of significant delegation models published in the literature.


artificial intelligence and symbolic computation | 2008

Commitment issues in delegation process

Quan Pham; Jason F. Reid; Adrian McCullagh; Ed Dawson


Faculty of Science and Technology; Information Security Institute | 2011

Policy Filtering with XACML

Quan Pham; Jason F. Reid; Ed Dawson


Faculty of Science and Technology; Information Security Institute | 2010

Delegation framework for federated systems

Quan Pham


Faculty of Science and Technology; Information Security Institute | 2011

A model for constraint and delegation management

Quan Pham; Jason F. Reid; Ed Dawson


Faculty of Science and Technology; Information Security Institute | 2010

Delegation constraint management

Quan Pham; Jason F. Reid; Ed Dawson


Faculty of Science and Technology; Information Security Institute | 2007

Consistency of user attribute in federated systems

Quan Pham; Adrian McCullagh; Ed Dawson

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