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:
Jul. 14, 2026
Filed:
Dec. 16, 2022
Qualcomm Incorporated, San Diego, CA (US);
Yashavantha Rao, Hyderabad, IN;
Tanya Mahajan, Bangalore, IN;
Benish Babu, San Diego, CA (US);
Prashanth Mayya, Bangalore, IN;
Qualcomm Incorporated, San Diego, CA (US);
Abstract
Systems and techniques are described herein for image authentication for secure boot. For example, a process the image authentication can include: receiving, a request to load an image during a secure boot process; performing, at the secure entity, a secure boot configuration action set in response to receiving the request; requesting the image from a storage device; transmitting the image to a cryptographic hardware component; obtaining, at the cryptographic hardware component, a digest corresponding to at least a portion of the image; storing the digest in the secured register of the cryptographic hardware component; storing the image in a secured memory device portion; obtaining, at the secure entity, a previously calculated digest corresponding to the image from the secured memory device portion; obtaining, at the secure entity, the digest from the secured register; and performing a comparison to determine whether the digest and the previously calculated digest match.