Patent ID: 7865719
Filing Date: 2011-01-04
Classification: G06F,H04L,H04W

Abstract:
1. Process for establishing the authenticity of the identity of a service user relative to a service provider for release of an access authorization for a service, said process comprising: establishing a secure first transmission path from a first terminal device, that is registered to the service user, to a registration service of the service provider; transferring a request for an access identification character over the first transmission path from the first terminal device to the registration server; sending an invalid access identification character over the first transmission path from the registration server to the first terminal device; applying the invalid access identification character to a second terminal device which is registered to the service user; after the operation of applying the invalid access identification character to a second terminal device, sending the invalid access identification character from the second terminal device over a second transmission path to a message converter of the service provider; comparing the invalid access identification character received at the message converter with the invalid access identification character sent to the first terminal device; and when the compared invalid access identification characters are the same, establishing validity of the invalid access identification character received at the message converter by releasing the invalid access identification character as valid.