A method is disclosed for determining a whether access to host requested by a user is permitted. User identifying information is obtained using any of a variety of techniques. The method includes determining a user domain, which indicates an identity of the user's home service provider. A list of hosts...http://www.google.fr/patents/US20060059092?utm_source=gb-gplus-shareBrevet US20060059092 - Method and apparatus for user domain based white lists
Method and apparatus for user domain based white lists