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:
Mar. 29, 2022
Filed:
Jun. 25, 2021
Alipay (Hangzhou) Information Technology Co., Ltd., Zhejiang, CN;
Wenyu Yang, Zhejiang, CN;
Honglin Qiu, Zhejiang, CN;
Ying Yan, Zhejiang, CN;
Shubo Li, Zhejiang, CN;
Hanghang Wu, Zhejiang, CN;
Yuan Chen, Zhejiang, CN;
Renhui Yang, Zhejiang, CN;
Qin Liu, Zhejiang, CN;
Alipay (Hangzhou) Information Technology Co., Ltd., Hangzhou, CN;
Abstract
A blockchain-based data processing method is applied to a terminal device provided with a trusted execution environment, and includes: acquiring a data upload request of a user, the data upload request including to-be-uploaded data to be uploaded to a blockchain; transferring, through a first trusted application for performing data upload processing on the terminal device, the to-be-uploaded data in the data upload request to the trusted execution environment of the terminal device, wherein the trusted execution environment is provided with a verification rule for performing data verification on the to-be-uploaded data of the first trusted application; determining, by using the trusted execution environment, whether the to-be-uploaded data complies with the verification rule; and if it is determined that the to-be-uploaded data complies with the verification rule, acquiring verified to-be-uploaded data from the trusted execution environment based on the first trusted application, and uploading the verified to-be-uploaded data.