Invention Grant
- Patent Title: Security information configuration method, security verification method, and related chip
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Application No.: US15587746Application Date: 2017-05-05
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Publication No.: US10419217B2Publication Date: 2019-09-17
- Inventor: Guizhou He
- Applicant: Huawei Technologies Co., Ltd.
- Applicant Address: CN Shenzhen, Guangdong
- Assignee: HUAWEI TECHNOLOGIES CO., LTD.
- Current Assignee: HUAWEI TECHNOLOGIES CO., LTD.
- Current Assignee Address: CN Shenzhen, Guangdong
- Agency: Womble Bond Dickinson (US) LLP
- Main IPC: H04L9/08
- IPC: H04L9/08 ; H04L9/30 ; G06F12/14 ; H04L9/14 ; H04L9/32

Abstract:
Embodiments of the present invention provide a security information configuration method, so as to reduce costs, simplify a security information configuration process, and improve security and reliability of security information configuration. The security information configuration method provided in the embodiments of the present invention includes: generating, by an SoC, an asymmetric key pair; writing a private key into an eFuse of the SoC; encrypting a public key; writing the encrypted public key into a flash memory for storage; generating first digest information according to target software information; making a signature for the first digest information, so as to obtain signature information; and writing the signature information into the flash memory. The embodiments of the present invention further provide a related security verification method and a related chip.
Public/Granted literature
- US20170244562A1 SECURITY INFORMATION CONFIGURATION METHOD, SECURITY VERIFICATION METHOD, AND RELATED CHIP Public/Granted day:2017-08-24
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