The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 11, 2012
Filed:
Jan. 28, 2010
Tomoaki Morijiri, Chofu, JP;
Koji Okada, Tokyo, JP;
Tatsuro Ikeda, Fuchu, JP;
Minoru Nishizawa, Fuchu, JP;
Hidehisa Takamizawa, Fuchu, JP;
Yoshihiro Fujii, Fuchu, JP;
Asahiko Yamada, Tokorozawa, JP;
Tomoaki Morijiri, Chofu, JP;
Koji Okada, Tokyo, JP;
Tatsuro Ikeda, Fuchu, JP;
Minoru Nishizawa, Fuchu, JP;
Hidehisa Takamizawa, Fuchu, JP;
Yoshihiro Fujii, Fuchu, JP;
Asahiko Yamada, Tokorozawa, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toshiba Solutions Corporation, Tokyo, JP;
Abstract
According to one embodiment of the present invention, the first authentication context includes the template certificate indicative of the validity of a template and the first apparatus evaluation certificate indicative of the validity of the first apparatus evaluating information while the second authentication context includes the second apparatus evaluating certificate indicative of the validity of the second apparatus evaluating information. And the template certificate and the first and second evaluation certificates are verified when verifying the first and second authentication contexts. Thus, the validity of the template used for authentication or the apparatus evaluating information included in the authentication context can be verified.