A method for the production of authorizations, certification authority, a terminal, the service provider and the certificate for the realization of such a method

摘要

The invention relates to a method for use in a telecommunication environment. The method provides authorization by a certifying authority (CA) to a service provider (SP) whereby the service provider (SP) is allowed to execute predefined functionality (F) when a service is provided by the service provider (SP) to a terminal (T) of a user. The method includes the step of delivering a certificate (CERT) by the certifying authority (CA) to the service provider (SP). Moreover the method comprises the step defining in the certificate (CERT) a definition of the predefined allowed functionality (F) that is part of a global functionality (GF) supported in the telecommunication environment. Furthermore the invention concerns a certifying authority (CA), a service provider (SP) and a terminal (T) to realize the method.