Obligations are pervasive in modern systems, often linked to access control decisions. We present a very general model of obligations as objects with state, and discuss its interac...
Daniel J. Dougherty, Kathi Fisler, Shriram Krishna...
An object-oriented (OO) model has a static component, the set of allowable snapshots or system states, and a dynamic component, the set of filmstrips or sequences of snapshots. Dia...
Stuart Kent, Ali Hamie, John Howse, Franco Civello...
Abstract. Our work involves the development of a prototype Geographical Information System GIS as an example of the use of process networks as a well-de ned high-level semantic mod...
Recently proposed usage control concept and models extend traditional access control models with features for contemporary distributed computing systems, including continuous acce...
Abstract. This paper outlines an original Computational Grid deployment protocol which is entirely based on Java, leveraging the portability of this language for distributing custo...
Jarle Hulaas, Walter Binder, Giovanna Di Marzo Ser...