G - Physics – 06 – F
Patent
G - Physics
06
F
G06F 21/00 (2006.01) G06Q 20/00 (2006.01)
Patent
CA 2384158
A system and method for facilitating electronic commerce by securely providing certificate-related and other services including certificate validation and warranty is disclosed. Services are preferably provided in a four-corner trust model, (see figure 1). The four-corner model comprises a buyer (106) or subscribing customer, and a seller (108) or relying customer, who engage in an on-line transaction. The buyer is a customer of a first financial institution (102) or issuing participant, which is a certificate authority and issues a hardware token including a private key and a signed digital certificate. The seller is a customer of a second financial institution (104) or relying participant, which is a certificate authority and issues a hardware token including a private key and a signed digital certificate. The system also includes a root certificate authority that operates a certificate authority that issues digital certificates to the issuing and relying participants. Each participant and the root entity are preferably provided with a transaction coordinator that provides a single consistent interface for certificate-status messages and requests, as well as messages and requests relating to other services.
L'invention concerne un système et un procédé permettant de faciliter le commerce électronique consistant à fournir de manière sécurisée des services liés aux certificats et autres, notamment la validation et la garantie de certificats. On fournit des services selon un modèle de confiance quadrangulaire. Ledit modèle comprend un acheteur (106) ou client signataire, et un vendeur (108) ou client <= dépendant >=, qui entament une transaction en ligne. L'acheteur est un client d'une première institution financière (102) ou un participant émetteur, qui est une autorité en certificats émettant une clé électronique, une clé privée associée et un certificat numérique signé. Le vendeur est un client d'une seconde institution financière (104) ou un participant <= dépendant >= qui est également une autorité en certificats émettant une clé électronique, une clé privée associée et un certificat numérique signé.
Dulin Charles
Hicks Mack
Nepomuceno Larry
Solo David
Stirland Mark
Dulin Charles
Hicks Mack
Nepomuceno Larry
Osler Hoskin & Harcourt Llp
Solo David
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