Ontologies are conceptual models of particular domains, and domains can be modeled differently, representing different opinions, beliefs or perspectives. In other terms, ontolog...
XACML does not natively support RBAC and even the specialized XACML profiles are not able to support many relevant constraints such as static and dynamic separation of duty. Exte...
In this paper we present a framework for a distributed and very low-cost implementation of synchronization controllers and protocols for embedded multiprocessors. The proposed arc...
The definition and management of access rules (e.g., to control the access to business documents and business functions) is an important task within any enterprise information sy...
The emergence of heterogeneous many core architectures presents a unique opportunity for delivering order of magnitude performance increases to high performance applications by ma...