A system in which a requesting entity seeking access to a controlled resource is authenticated by an access authentication component includes the requesting entity initially opening a security account with the access authentication component, the access authentication component establishing and maintaining...http://www.google.fr/patents/US6938156?utm_source=gb-gplus-shareBrevet US6938156 - ABDS system and verification status for authenticating entity access
ABDS system and verification status for authenticating entity access
