Managing privay in operator networks for NGN services
Résumé
Nowadays, value added services, which are attractive to subscribers, are developed by operator networks or designed within proprietary architectures. The rapid evolution of telecommunication networks is accompanied by new target services developed following innovative procedures. With the emergence of the 3-tier or n-tier business models, the current trend consists in outsourcing the deployment of these new value-added services. However, operators are still keeping control and management of network capabilities. For complex applications, handling several kinds of sensitive information, privacy policy can be checked only partially because constraints combining different kind of information cannot be evaluated.