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:
Apr. 16, 2013
Filed:
Apr. 23, 2004
Keiki Yamada, Tokyo, JP;
Satoru Makita, Tokyo, JP;
Sueko Ohkoshi, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
An authenticated deviceincludes a memory unitto store at least one algorithm identifier and at least one encryption key identifier, a transmitting unitto transmit at least one algorithm identifier and at least one encryption key identifier stored by the memory unitto an authenticating device, a receiving unitto receive a prescribed algorithm identifier and a prescribed encryption key identifier selected from among at least one algorithm identifier and at least one encryption key identifier transmitted by the transmitting unitfrom the authenticating device, and an authentication processing unitto perform an authentication process with the authenticating devicebased on the prescribed algorithm identifier and the prescribed encryption key identifier received by the receiving unit