System, apparatus, program, and method for authentication

Details System, apparatus, program, and method for authentication System, apparatus, program, and method for authentication

H - Electricity

04

L

H04L 9/32 (2006.01)

Patent

CA 2510548

According to an aspect of the invention, a management of each authentication subprocess assures the each authentication subprocess, and assurance contents can be verified by verification side, so that trustworthiness of the whole authentication process can be improved. An authentication system includes authentication entity devices which separately execute authentication subprocesses P1 and P2 and a verification device which verifies the executed contents of each of the authentication subprocesses P1 and P2. The entity device includes a confidential information management unit which manages confidential information, an authenticator generating unit which generates an authenticator using the confidential information, and a context generating unit which generates a specific context pursuant to a specific format from the authenticator and the executed contents.

Selon une version de la présente invention, une gestion de chaque sous-processus d'authentification assure que tous ces sous-processus et les contenus d'assurance puissent être vérifiés du côté de vérification, afin d'améliorer la confiance de tout le processus d'authentification. Un système d'authentification comprend les dispositifs d'entrée d'authentification, qui exécutent séparément les sous-processus P1 et P2, ainsi qu'un dispositif de vérification qui, comme son nom l'indique, vérifie les contenus exécutés de chacun des sous- processus d'authentification P1 et P2. Le dispositif d'entrée comprend une unité de gestion des renseignements confidentiels qui gère lesdits renseignements, une unité qui génère un authentifiant à l'aide des renseignements confidentiels, et une unité qui génère un contexte précis dans le cadre d'un format particulier en provenance de l'authentifiant et des contenus exécutés.

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