A METHOD FOR USING A SERVICE INVOLVING A CERTIFICATE WHERE REQUIREMENTS ARE SET FOR THE DATA CONTENT OF THE CERTIFICATE

摘要

The invention relates to a method for using a service (7) at a terminal (6). In the method, for using a service (7), at least one certificate is transmitted (303, 406) from the terminal (6) to said service (7). In the service (7), requirements are set for the data content of the certificate. Information about said requirements is transmitted (301) from the service (7) to the terminal (6), in which a certificate acquisition step (402, 403, 404) is taken to acquire a certificate complying with the requirements, and a certificate transmission step (303, 406) is taken to transmit the acquired certificate to said service (7). The invention also relates to a system (1), in which the method is applied, as well as to a terminal (6) to be used in the system (1).