Title:
COMPUTER DEVICE AND RUNNING METHOD THEREOF, AND SECURITY CHIP
Document Type and Number:
WIPO Patent Application WO/2024/060756
Kind Code:
A1
Abstract:
The present application relates to the technical field of confidential computing, and discloses a computer device and a running method thereof, and a security chip. The computer device comprises a processing chip and a security chip; the security chip is used for running a trusted root, and on the basis of the trusted root, starting the processing chip and carrying out trusted control on the processing chip; the processing chip comprises a trusted execution environment, the trusted execution environment is constructed on the basis of the trusted root, and the trusted execution environment is used for executing confidential computing. According to the present application, the credibility of the trusted root in the security chip is no longer limited by the credibility of a processing chip manufacturer, the current situation that the construction of the trusted execution environment is limited by the processing chip manufacturer is eliminated, and the credibility of confidential computing is further improved.
Inventors:
ZHANG RUI (CN)
HU KEKAI (CN)
HU KEKAI (CN)
Application Number:
PCT/CN2023/103448
Publication Date:
March 28, 2024
Filing Date:
June 28, 2023
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G06F21/57
Foreign References:
| CN114692159A | 2022-07-01 | |||
| CN114936365A | 2022-08-23 | |||
| CN114692160A | 2022-07-01 | |||
| CN114600102A | 2022-06-07 | |||
| US20210141940A1 | 2021-05-13 |
Attorney, Agent or Firm:
BEIJING SAN GAO YONG XIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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