A key management technique establishes a secure channel through an indeterminate number of nodes in a network. The technique comprises enrolling a smart card with a unique key per smart card. The unique key is derived from a private key that is assigned and distinctive to systems and a card base of a...http://www.google.fr/patents/US20050172137?utm_source=gb-gplus-shareBrevet US20050172137 - Key management technique for establishing a secure channel
Key management technique for establishing a secure channel
Numéro de demande: 10/772,065 Numéro de publication: US 2005/0172137 A1 Date de dépôt: 3 févr. 2004 Brevet délivré: US7512800 ( Date de délivrance 31 mars 2009)