This video addresses the problem of today's Internet users who have to pass several authentication and authorization procedures in the usage of Internet services, due to the fact that services consumed require involvement of different service providers. Such a situation exists in a Virtual Organization environment. This video presents the state of the art in federated identity management, the need for cross layer identity management, and approaches followed within the Akogrimo project. This...

This video presents Session Initiation Protocol and its usage in the Next Generation Grid to support user-, device- and session-mobility for accessing web services.

This video presents the concept of a mobile dynamic virtual organization (MDVO) in the framework of Next Generation Grid and its application to scenarios and business models.

This video presents the history of Grid development, an overview of the European Union Akogrimo research project, its visions and challenges in the development of a Next Generation Grid.