A method of manufacturing devices that generate digital signatures such that each device may be reliably and uniquely identified includes creating a public-private key pair within each device during manufacture; exporting only the public key from the device; retaining the private key within the device...http://www.google.fr/patents/US7500272?utm_source=gb-gplus-shareBrevet US7500272 - Manufacturing unique devices that generate digital signatures
Manufacturing unique devices that generate digital signatures
