In many Grid services deployments, the clients and servers reside in different administrative domains. Hence, there is a requirement both to discover each other’s authorization ...
Ionut Constandache, Daniel Olmedilla, Frank Sieben...
Recent efforts in the area of Web policy languages show concerns on how to better represent both context and rules of a domain to deal with large number of resources and users. In...
Nima Kaviani, Dragan Gasevic, Marek Hatala, Gerd W...
This paper addresses a novel coordination problem for distributed agents in a discrete-event setting. We introduce and study a predicate coordination problem as the problem of dist...
A model of resource access control is presented in which the access control to resources can employ user interaction to obtain the necessary permissions. This model is inspired by...
Given societies’ massive investment in information technology and the potentially catastrophic consequences of IT failures, it is becoming increasingly critical to understand ho...