Abstract. We use a distributed, enriched -calculus for describing networks of services. Both services and their clients can protect themselves, by imposing security constraints on ...
Massimo Bartoletti, Pierpaolo Degano, Gian Luigi F...
To distribute risk in Grid, the design of service level agreements (SLAs) plays an important role, since these contracts determine the price for a service at an agreed quality lev...
Michael Becker, Nikolay Borrisov, Vikas Deora, Ome...
Although WSRF (Web Services Resource Framework) and Java-based hosting environment have been successful in dealing with the heterogeneity of resources and the diversity of applica...
The Resource Oriented Authorization Manager (ROAM) was created to provide a simple but flexible authorization system for the National Fusion Grid (FusionGrid). This system builds ...
Security in collaborative groups is an active research topic and has been recognized by many organizations in the past few years. In this paper, we propose a fine-grained and attr...