Cisco Systems, Inc.
Remote attestation of modular devices with multiple cryptoprocessors

Last updated:

Abstract:

A methodology for requesting at least one signed security measurement from at least one module with a corresponding cryptoprocessor is provided. The methodology includes receiving the at least one signed security measurement from the at least one module with the corresponding cryptoprocessor; validating the at least one signed security measurement; generating a signed dossier including all validated signed security measurements in a secure enclave, the signed dossier being used by an external network device for remote attestation of the device.

Status:
Grant
Type:

Utility

Filling date:

5 Feb 2020

Issue date:

28 Dec 2021