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:
May. 03, 2022
Filed:
Sep. 07, 2018
China Iwncomm Co., Ltd., Shaanxi, CN;
Yuehui Wang, Shaanxi, CN;
Bianling Zhang, Shaanxi, CN;
Manxia Tie, Shaanxi, CN;
Xiaolong Lai, Shaanxi, CN;
Qin Li, Shaanxi, CN;
Weigang Tong, Shaanxi, CN;
Guoqiang Zhang, Shaanxi, CN;
Zhiqiang Du, Shaanxi, CN;
Xiang Yan, Shaanxi, CN;
CHINA IWNCOMM CO., LTD., Shaanxi, CN;
Abstract
Provided in the present invention are a digital credential management method and a device, the method comprising: a digital credential application device negotiating establishment of a secure data channel with a digital credential issuing device, and sending to the digital credential issuing device a digital credential management request message; the digital credential issuing device receiving the message, and sending to the digital credential application device a digital credential management verification request message; the digital credential application device receiving the verification request message, and sending to the digital credential issuing device a digital credential management verification response message; the digital credential issuing device receiving the digital credential management verification response message, and sending to the digital credential application device a digital credential management response message; the digital credential application device receiving the digital credential management response message, and sending to the digital credential issuing device a digital credential management confirmation message.