A central task in the context of logic-based decentralized authorization languages is that of gathering credentials from credential providers, required by the resource guard’s p...
We present our initial results in developing a framework for collaborative multimedia authoring tools. This research is motivated by the lack of tools that take into account consu...
An outstanding security problem in mobile agent systems is resource access control, or authorization in its broader sense. In this paper we present an authorization framework for m...
This paper presents the analysis and modelling of the literature of hypertext based on the ACM Hypertext conference series. This work explores a new paradigm of organising and acc...
This paper presents the Authorization Service provided by Tivoli Policy Director (PD) and its use by PD family members as well as third-party applications. Policies are defined ov...