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:
Jun. 30, 2020
Filed:
Apr. 12, 2018
Tencent Technology (Shenzhen) Company Limited, Shenzhen, CN;
Siyu Xiao, Shenzhen, CN;
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED, Shenzhen, Guangdong Province, CN;
Abstract
Embodiments of the present disclosure disclose an information access control method performed at a server, the method including: receiving an image sharing request from a first terminal, the image sharing request including a first image to be shared among a user group of a social networking application; encrypting the first image using an encryption key to obtain a second image; sending a preview version of the first image to a second terminal; receiving an image viewing request from the second terminal in response to a user selection of the preview version of the first image at the second terminal and a user-initiated resource transfer from the second user account to the first user account; and returning the second image and a decryption key to the second terminal, wherein the second terminal is configured to restore the first image from the second image using the decryption key.