METHOD AND APPARATUS TO AUTHENTICATE A MEMORY MODULE

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 tha...

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Bibliographische Detailangaben
Hauptverfasser: MAKARAM, Raghunandan, VERGIS, George, CONTRERAS MUNOZ, Gustavo K
Format: Patent
Sprache:eng
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Zusammenfassung: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.