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:
Feb. 24, 2026
Filed:
Dec. 07, 2022
China Unionpay Co., Ltd., Shanghai, CN;
Fen Zou, Shanghai, CN;
Hang Yuan, Shanghai, CN;
Dingzhou Li, Shanghai, CN;
Yongkai Zhou, Shanghai, CN;
Qi Wang, Shanghai, CN;
CHINA UNIONPAY CO., LTD., Shanghai, CN;
Abstract
The disclosure describes a data sharing system, method, apparatus, a device and a medium. In the data sharing method, a device to which a first application belongs determines, according to a pre-stored correspondence between application identifiers and access addresses, a target access address corresponding to a target application identifier of a second application, and sends to the target access address a sharing request for sharing data of the second application, where the sharing request carries the target application identifier; and a device to which the target access address belongs obtains data stored in a target database, determines a target encryption key corresponding to the target application identifier, decrypts the obtained data according to the target encryption key, and sends the decrypted data to the device to which the first application belongs.