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:
Feb. 15, 2022
Filed:
Mar. 19, 2020
Canon Kabushiki Kaisha, Tokyo, JP;
Hisashi Enomoto, Mishima, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An authentication-target apparatus stores a first authentication-target key, a second authentication-target key, a first password, a second password, identification information of the authentication-target apparatus, the first key identification information, and the second key identification information. An authentication apparatus performs a first authentication session using a password corresponding to key identification information common to the authentication-target apparatus and the authentication apparatus. When the first authentication session is successful, the authentication apparatus performs a second authentication session using an authentication-target key corresponding to a common key identification information.