| 摘要 |
<p>A method for supporting user authentication to a service, wherein the user accesses said service from a terminal device, in particular a public and/or untrusted terminal device, is characterized in that an authentication session is established between a trusted device of the user - delegator device (3) - and a delegation service (4), wherein said delegation service (4) provides a token to said delegator device (3), wherein, upon said token being provided to said terminal device - delegate device (1) -, said authentication session is delegated from said delegator device (3) to said delegate device (1). Furthermore, a corresponding system for supporting user authentication to a service is disclosed.</p> |
