Lessons learnt from Federate Identity Management into practice

The wide diffusion of cloud computing stress the need to introduce distributes identity management enabling services to be delivered in new ways without compromising trust or security. It is needed provide a loosely coupled foundation for bind identity information across a wide variety of intra-organization and inter-organization context. This means that federate identity management in Public Administration is a clearly addressed precondition. It is suitable to support fully interactive e-government service delivery. Its adoption maintains organization autonomy in service delivery giving at the same time citizens’ support to access the services that are distributed across security domain. In this paper, starting from a real case study we propose lessons learnt from federate identity management into practic