The idea of the present invention is to replace the existing password/user ID based authentication process by a new digital signature authentication process in which preferably the first HTTP-request header is extended by the client authentication information independently of the authentication process...http://www.google.es/patents/US20060264202?utm_source=gb-gplus-sharePatente US20060264202 - System and method for authenticating clients in a client-server environment
System and method for authenticating clients in a client-server environment