International Business Machines Corporation
NVDIMM SECURITY WITH PHYSICALLY UNCLONABLE FUNCTIONS

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Abstract:

Authenticating a host computer and NVDIMM pair using lookup tables for a challenge/response exchange between the pair of devices. The NVDIMM is challenged by the host computer for which a response associated with the physically unclonable function of a NVDIMM component is provided. The NVDIMM challenges the host computer for which a response associated with the physically unclonable function of a host computer component is provided. Additional security stores a modified response associated with run-time physically unclonable functions associated with the host computer and NVDIMM pair for use in future challenge/response exchanges.

Status:
Application
Type:

Utility

Filling date:

5 Mar 2020

Issue date:

9 Sep 2021