A system according to an embodiment of the invention provides a means whereby a user or user device may be authenticated by an identity provider. The authentication may provide a trust relationship between the user and a service provider. An IdentityCard, a virtual version of traditional ID cards seamlessly...http://www.google.es/patents/US7996888?utm_source=gb-gplus-sharePatente US7996888 - Virtual identity apparatus and method for using same
Virtual identity apparatus and method for using same
