The agent paradigm includes the notion that agents interact with services. This paper identifies the need for controlled access to such services, from the perspective of agent sys...
Benno J. Overeinder, P. D. Verkaik, Frances M. T. ...
Abstract. Mobile agent systems provide new perspectives for distributed e-commerce applications. These applications may present speciļ¬c restrictions, making mobile agent systems ...
Guillermo Navarro, Jose A. Ortega-Ruiz, Joan Ametl...
Traditional security policies largely focus on access control requirements, which specify who can access what under what circumstances. Besides access control requirements, the av...
Abstract. Access control languages which support administrative controls, and thus allow the ordinary permissions of a system to change, have traditionally been constructed with ļ¬...
We introduce the concept, model, and policy-speciļ¬c algorithms for inferring new access control decisions from previous ones. Our secondary and approximate authorization model (...