Chip cards are used to secure credit and debit payment transactions. To prevent fraudulent transactions, the card must protect cryptographic keys used to authenticate transactions. In particular, cards should resist differential power analysis and/or other attacks. To address security risks posed by...http://www.google.fr/patents/US20030188158?utm_source=gb-gplus-shareBrevet US20030188158 - Payment smart cards with hierarchical session key derivation providing security against differential power analysis and other attacks
Payment smart cards with hierarchical session key derivation providing ...
Numéro de demande: 10/396,975 Numéro de publication: US 2003/0188158 A1 Date de dépôt: 24 mars 2003 Brevet délivré: US7941666 ( Date de délivrance 10 mai 2011)
