US 12,229,270 B2
Mechanism to update attested firmware on a platform
Prashant Dewan, Portland, OR (US); and Nivedita Aggarwal, Portland, OR (US)
Assigned to INTEL CORPORATION, Santa Clara, CA (US)
Filed by Intel Corporation, Santa Clara, CA (US)
Filed on Dec. 13, 2023, as Appl. No. 18/538,787.
Application 18/538,787 is a continuation of application No. 17/131,959, filed on Dec. 23, 2020, granted, now 11,861,009.
Prior Publication US 2024/0152619 A1, May 9, 2024
Int. Cl. G06F 21/57 (2013.01); H04L 9/08 (2006.01)
CPC G06F 21/572 (2013.01) [H04L 9/0816 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An apparatus comprising:
attestation hardware to detect an update at a hardware device within an integrated circuit (IC), perform an attestation with an external computing system using a cryptographic key and receive a tuple for the hardware device from the external computing system including an identifier associated with the hardware device and one or more resource permissions indicating one or more resources within the IC that the hardware device is permitted to access.