- 专利标题: METHOD AND APPARATUS TO AUTHENTICATE A MEMORY MODULE
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申请号: EP22188875.3申请日: 2022-08-04
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公开(公告)号: EP4156011A1公开(公告)日: 2023-03-29
- 发明人: CONTRERAS-MUNOZ, Gustavo K. , MAKARAM, Raghunandan , VERGIS, George
- 申请人: INTEL Corporation
- 申请人地址: US Santa Clara, CA 95054 2200 Mission College Blvd.
- 代理机构: Rummler, Felix
- 优先权: US202117484252 20210924
- 主分类号: G06F21/73
- IPC分类号: G06F21/73 ; G06F12/14 ; G06F13/42 ; G06F21/44 ; G06F21/64 ; G06F21/79
摘要:
A cryptographic hash based on content of a Sideband Bus Device (SPD) Hub and serial number identifiers for components on a memory module is provided. The cryptographic hash provides the ability to mitigate various supply chain attacks by binding the SPD Hub content to a memory module certificate that is used for authentication. Based on the cryptographic signatures, a certificate is trusted by the platform so the binding of the SPD hub content to the memory module certificate creates a secure way to ensure the components on the memory module have not been tampered with and that the reported attributes of the memory module are correct.
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