The present invention authenticates a user for multiple resources distributed across multiple domains through the performance of a single authentication. User access requests for a protected resource in a first domain are received and redirected to a second domain. User authentication is performed at...http://www.google.fr/patents/US20020112155?utm_source=gb-gplus-shareBrevet US20020112155 - User Authentication
Numéro de demande: 09/793,658 Numéro de publication: US 2002/0112155 A1 Date de dépôt: 26 févr. 2001 Brevet délivré: US7194764 ( Date de délivrance 20 mars 2007)
