An authentication method provides a segment forming an executable authentication plug-in previously authenticated by at least one authentication function from an authentication library and linked to a plurality of segments in accordance with a chaining relationship. In response to a request for authentication...http://www.google.fr/patents/US7353386?utm_source=gb-gplus-shareBrevet US7353386 - Method and device for authenticating digital data by means of an authentication extension module
Method and device for authenticating digital data by means of an ...