Imperfections unique to every microchip can be used to make them impossible to clone. The technique’s inventor claims that this will make banking or ID smart cards impossible to copy, and perhaps halt the illicit global trade in counterfeit computer games consoles.
Read more:http://www.newscientist.com/article.ns?id=dn6457
Read more:http://www.newscientist.com/article.ns?id=dn6457