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:
Sep. 23, 2025
Filed:
Apr. 22, 2022
Shandong Yingxin Computer Technologies Co., Ltd., Shandong, CN;
Fuqiang Ma, Shandong, CN;
SHANDONG YINGXIN COMPUTER TECHNOLOGIES CO., LTD., Shandong, CN;
Abstract
Disclosed in the present application are a method and apparatus for sharing encrypted data, and a device and a readable medium. The method for sharing the encrypted data includes: receiving a data sharing request sent by a data owner, and generating a data owner public key and a data owner private key; generating a data user public key, and generating a proxy re-encryption key on the basis of the data user public key and the data owner private key; encrypting shared data on the basis of the data owner public key, and uploading the encrypted data to a data processing center; acquiring a corresponding proxy re-encryption key and corresponding encrypted data on the basis of the data sharing request, and re-encrypting the encrypted data on the basis of the proxy re-encryption key.