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. 27, 2021
Filed:
Oct. 30, 2020
Advanced New Technologies Co., Ltd., Grand Cayman, KY;
Qi Huang, Hangzhou, CN;
Shengbo Zhao, Hangzhou, CN;
Hui Liao, Hangzhou, CN;
Zhiwei Wang, Hangzhou, CN;
Yawen Wei, Hangzhou, CN;
Advanced New Technologies Co., Ltd., Grand Cayman, KY;
Abstract
A computer-implemented method includes receiving, by an electronic device, a two-dimensional code generation request from a user operating the electronic device, the electronic device comprising secure element; obtaining, by the electronic device, two-dimensional code generation data, wherein the two-dimensional code generation data comprises account data of the user and timestamp data of the electronic device; obtaining, by the electronic device, signature data based on a predetermined signature algorithm stored in the secure element; and generating, by the electronic device, a target two-dimensional code based on the two-dimensional code generation data and the signature data.