A method and apparatus for authentication of a client device (256) utilizing remote multiple access to a server device (200) that includes a first authentication application unit (420), positioned within the client device, and a second authentication application unit (408) positioned in the server device....http://www.google.de/patents/US20020147926?utm_source=gb-gplus-sharePatent US20020147926 - Method and apparatus for authentication using remote multiple access SIM technology
