Key management system for use with smart cards

Details Key management system for use with smart cards Key management system for use with smart cards

G - Physics

06

K

G06K 19/073 (2006.01) G07F 7/10 (2006.01)

Patent

CA 2231210

The present invention implements a key management system to preclude use of a smart card by a wrongful individual or unauthorized terminal by storing the security parameters in an encrypted file on the smart card. The key to the file (known as the file decryption key) is not stored on the card; instead it is generated and stored in a remote data center which is only accessible by an authorized user.

Système de gestion à clé permettant d'empêcher l'utilisation d'une carte intelligente par un terminal ou une personne non autorisé, en stockant les paramètres de sécurité dans un fichier codé sur la carte intelligente. La clé du fichier (clé de décodage de fichier) n'est pas stockée sur la carte; elle est produite et stockée dans un centre de données éloigné, accessible seulement par un utilisateur autorisé.

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