In a first embodiment, a central database accessible by registered members, including merchants, will contain all of an individual's information while a smart card will store a unique id, known as an avatar, that may be utilized to access the information on the server. The central database is accessed...http://www.google.fr/patents/US6802007?utm_source=gb-gplus-shareBrevet US6802007 - Privacy and security for smartcards in a method, system and program
Privacy and security for smartcards in a method, system and program