A method and system are described for protecting a manufactured item from counterfeiting. The manufactured item, which is marked with an identifier, such as a serial number, is associated with a code generator that has secret functions and data for generating verification codes. The manufactured item...http://www.google.fr/patents/US8108309?utm_source=gb-gplus-shareBrevet US8108309 - Protecting a manufactured item from counterfeiting
Protecting a manufactured item from counterfeiting
