公开(公告)号：US20230164136A1

公开(公告)日：2023-05-25

申请号：US18158197

申请日：2023-01-23

Applicant: HANWHA TECHWIN CO., LTD.

Inventor： Youngsam KIM

IPC: H04L9/40 ,  H04L9/32 ,  H04N7/18

CPC classification number: H04L63/0823 ,  H04L9/3268 ,  H04L63/105 ,  H04L63/126 ,  H04L63/0876 ,  H04N7/18

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.

公开(公告)号：US20220124245A1

公开(公告)日：2022-04-21

申请号：US17498763

申请日：2021-10-12

Applicant: HANWHA TECHWIN CO., LTD.

Inventor： Youngsam KIM

IPC: H04N5/232 ,  H04N7/18 ,  G06F8/65 ,  H04L9/14 ,  H04L9/32

Abstract: A program license management method disposed in the present disclosure includes an operation of receiving an authentication request from a mediation device, an operation of transmitting a request message for requesting installation of an application from a server to the authenticated mediation device after the mediation device is successfully authenticated, the request message including device identification information of a camera device, an operation of receiving signed information and application data from the mediation device, an operation of performing license validation including determination of whether the signed information includes the device identification information and determination of whether the signed information according to the server is valid, and an operation of installing the application data in the device when the license validation is successful.

公开(公告)号：US20190089696A1

公开(公告)日：2019-03-21

申请号：US16137961

申请日：2018-09-21

Applicant: Hanwha Techwin Co., Ltd.

Inventor： Youngsam KIM

IPC: H04L29/06

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.