Service availability is one of the most closely scrutinized metrics in offering network services. It is important to cost-effectively provision a managed and differentiated networ...
Dahai Xu, Ying Li, Mung Chiang, A. Robert Calderba...
In this paper, we discuss one possible way of establishing trust between a user entity and a web service. We will assume that the user entity is machine-based (i.e. some software,...
Many organizations provide information technology services, either to external or internal customers. They maintain software, operate information systems, manage and maintain work...
To enable a rich attribute-based authorization system, it is desirable that a large number of user attributes are available, possibly provided by multiple entities. The user may b...
Web Services are emerging technologies that enable application-to-application communication and reuse of autonomous services over the Web. Recent efforts, OWL-S, model the semanti...