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. 22, 2025
Filed:
Oct. 20, 2022
Applicant:
Google Llc, Mountain View, CA (US);
Inventor:
Vidya Satyamsetti, Bothell, WA (US);
Assignee:
Google LLC, Mountain View, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/57 (2013.01); G06F 21/44 (2013.01);
U.S. Cl.
CPC ...
G06F 21/572 (2013.01); G06F 21/44 (2013.01); G06F 21/575 (2013.01); G06F 2221/034 (2013.01);
Abstract
The present disclosure provides for increased security of root of trust (RoT) chips by preventing malicious provisioning. Unique device secrets (UDS) can only be provisioned securely by trustworthy hardware or trustworthy firmware. Entities other than the trustworthy hardware and trustworthy firmware do not have access to a composite device identifier (CDI) generated using the UDS and firmware measurements.
Satyamsetti, Vidya. (2025). Securely provisioning secrets in authentication devices (U.S. Patent No. 12367288). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12367288
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