Abstract. We present a Mobile-Ambients-based process calculus to describe context-aware computing in an infrastructure-based Ubiquitous Computing setting. In our calculus, computin...
Combining access control with weakly consistent replication presents a challenge if the resulting system is to support eventual consistency. If authorization policy can be tempora...
Ted Wobber, Thomas L. Rodeheffer, Douglas B. Terry
Supporting security in distributed systems is becoming more important with the ongoing work in grids, distributed middlewares and web services. Decentralised security architecture...
In this paper we present our authorization framework that supports the dynamic set-up of Web service federations for sharing data within virtual federations. Building on previous w...
We propose a family of models of coordination of distributed object systems representing different views, with refinement relations between the different views. We start with dist...