Title:
USER DATA MANAGEMENT METHOD AND RELATED DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/252845
Kind Code:
A1
Abstract:
Embodiments of the present application provide a user data management method and a related device for improving the security of user data. The method in the embodiments of the present application comprises: a data requesting device sending a first request to a blockchain platform, the first request indicating that the data requesting device needs to access a data storage device; the data requesting device receiving first permission information sent by the blockchain platform, wherein the first permission information indicates whether the data requesting device has permission to access the data storage device, and the permission is related to signature information of the data requesting device, the type of access, and an operator public key; if the first permission information indicates that the data requesting device has the permission to access the data storage device, sending a second request to the data storage device, the second request comprising the accessed address and the operator private key signature.
Inventors:
YAN XUEQIANG (CN)
ZHAO MINGYU (CN)
WU JIANJUN (CN)
YAN MIN (CN)
ZHAO MINGYU (CN)
WU JIANJUN (CN)
YAN MIN (CN)
Application Number:
PCT/CN2022/086983
Publication Date:
December 08, 2022
Filing Date:
April 15, 2022
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G06F21/60
Foreign References:
| CN111327568A | 2020-06-23 | |||
| CN111428269A | 2020-07-17 | |||
| CN109509518A | 2019-03-22 | |||
| US20200344234A1 | 2020-10-29 |
Attorney, Agent or Firm:
SHENPAT INTELLECTUAL PROPERTY AGENCY (CN)
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