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:
Nov. 11, 2025
Filed:
Jan. 23, 2023
Hanwha Techwin Co., Ltd., Seongnam-si, KR;
Youngsam Kim, Seongnam-si, KR;
Hanwha Vision Co., Ltd., Seongnam-si, KR;
Abstract
A device authentication method includes: connecting to a device such as a camera through a network; receiving, from the device, a certificate of the device including device binding information about the device; sending, to the device, a device management message for administration level authentication; receiving, from the device, device information about the device in response to the administration level authentication being successful; determining whether the certificate is valid based on the device binding information and the device information; and establishing a protected communication session with the device in response to the certificate being determined to be valid.