Title:
CROSS-DOMAIN DATA AUTHORIZATION METHOD AND APPARATUS, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/092929
Kind Code:
A1
Abstract:
Provided in the embodiments of the present description are a cross-domain data authorization method and apparatus, and an electronic device. The method comprises: a first service program instance receiving a data authorization request, which is initiated by a second data collaborator by means of a data synchronization channel, for user data maintained by a first data collaborator, wherein the data authorization request comprises a data identifier of target user data for which the second data collaborator requests authorization; and in response to the data authorization request, the first service program instance authorizing, for the second data collaborator, a cross-domain transfer permission of ciphertext data of the target user data, and returning an authorization result to a second service program instance by means of the data synchronization channel.
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Inventors:
YU YUAN (CN)
SUN SHANLU (CN)
WANG TIANYU (CN)
FANG WEIZHEN (CN)
SUN SHANLU (CN)
WANG TIANYU (CN)
FANG WEIZHEN (CN)
Application Number:
PCT/CN2022/135265
Publication Date:
May 10, 2024
Filing Date:
November 30, 2022
Export Citation:
Assignee:
ANT BLOCKCHAIN TECH SHANGHAI CO LTD (CN)
International Classes:
H04L9/40; H04L67/1095
Foreign References:
| CN114157581A | 2022-03-08 | |||
| CN114219490A | 2022-03-22 | |||
| US20210303552A1 | 2021-09-30 | |||
| US20210365943A1 | 2021-11-25 |
Attorney, Agent or Firm:
BEIJING BESTIPR INTELLECTUAL PROPERTY LAW CORPORATION (CN)
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