Within one model, behavioural consistency of its constituents is often problematic. Within UML such horizontal behavioural consistency between the objects of a concrete model, is p...
Luuk Groenewegen, Niels van Kampenhout, Erik P. de...
The e-services paradigm promises to enable rich, flexible, and dynamic inter-operation of highly distributed, heterogeneous networkenabled services. Among the challenges, a funda...
Cagdas Evren Gerede, Richard Hull, Oscar H. Ibarra...
Role-based access control (RBAC) is recognized as an efficient access control model for large organizations. Most organizations have some business rules related to access control...
The paradigm of automated e-service composition through the integration of existing services promises a fast and efficient development of new services in cooperative business env...
Cagdas Evren Gerede, Oscar H. Ibarra, Bala Ravikum...
Task delegation presents one of the business process security leitmotifs. It defines a mechanism that bridges the gap between both workflow and access control systems. There are tw...