The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 08, 2023
Filed:
Apr. 20, 2022
Intel Corporation, Santa Clara, CA (US);
Vincent Scarlata, Beaverton, OR (US);
Reshma Lal, Hillsboro, OR (US);
Alpa Narendra Trivedi, Hillsboro, OR (US);
Eric Innis, Hillsboro, OR (US);
INTEL CORPORATION, Santa Clara, CA (US);
Abstract
Technologies for secure authentication and programming of an accelerator device are described. In one example, a computing is disclosed comprising an accelerator device to: provide a unique device identifier to an accelerator services enclave (ASE) of a processor of the computing device; authenticate with the ASE by: performing a secure key exchange with the ASE to establish a shared secret tunnel key; verifying an enclave certificate of the ASE; and providing an attestation response to the ASE indicative of an accelerator device configuration; establish a secure channel with the ASE protected by the shared secret tunnel key; receive bitstream image key and bitstream data key from the ASE via the secure channel; program the accelerator device via the secure channel using the bitstream image key; and exchange data with a tenant enclave of the processor, the data protected by the bitstream data key.