| 摘要 |
<p>Method for the authentication of a client system (10) with a service provider system (20), wherein
a) at least one identity token (11) generated by an identity provider system (30) is stored or pre-stored in a database, in particular an encrypted database as Secure Storage System (12),
b) a request (21) for a service is sent to the service provider system (20) by the client system (10),
c) the service provider system (20) initiates an identity authentication process (22, 23) involving the identity provider system (30) to check the validity of the identity token (11),
d) the service provider system (20) provides or denies (24) the requested service in dependence of the validity check of the identity token (11) check by the identity provider system (30). A computer communication system is also described.</p> |
