Title:
TRUSTED EXECUTION ENVIRONMENT-BASED PRIVACY COMPUTING SYSTEM AND METHOD
Document Type and Number:
WIPO Patent Application WO/2023/226349
Kind Code:
A1
Abstract:
The present invention provides a trusted execution environment-based privacy computing system and method. The privacy computing system comprises a data source and a trusted execution environment cluster, trusted computing nodes in the trusted execution environment cluster being provided with a cluster shared public and private key pair. The data source is used for generating a plurality of encrypted files encrypted by a cluster shared public key on the basis of data of a data owner, each encrypted file comprising partial data of the data owner, and for sending the plurality of encrypted files to the trusted execution environment cluster. At least part of the trusted computing nodes in the trusted execution environment cluster processes the plurality of encrypted files in parallel.
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Inventors:
YU YIRONG (CN)
QIU HONGLIN (CN)
WU HANGHANG (CN)
QIU HONGLIN (CN)
WU HANGHANG (CN)
Application Number:
PCT/CN2022/135435
Publication Date:
November 30, 2023
Filing Date:
November 30, 2022
Export Citation:
Assignee:
ANT BLOCKCHAIN TECH SHANGHAI CO LTD (CN)
International Classes:
G06F21/60; H04L9/40
Foreign References:
| CN114297692A | 2022-04-08 | |||
| CN112926051A | 2021-06-08 | |||
| CN111082934A | 2020-04-28 | |||
| US20190180047A1 | 2019-06-13 |
Attorney, Agent or Firm:
CHISPO ATTORNEYS AT LAW (CN)
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