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.

Date of Patent:
Jun. 16, 2026

Filed:

Jan. 13, 2022
Applicant:

Hewlett-packard Development Company, L.p., Spring, TX (US);

Inventors:

Jeffrey Kevin Jeansonne, Spring, TX (US);

Mason Andrew Gunyuzlu, Spring, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/44 (2013.01); G06F 21/57 (2013.01);
U.S. Cl.
CPC ...
G06F 21/44 (2013.01); G06F 21/572 (2013.01); G06F 2221/033 (2013.01);
Abstract

An example computing device comprises a memory to store control instructions, and a processor to: perform a first authentication of the control instructions using a first key; and in response to receipt of a command to enable a second authentication of the control instructions, add a second key to a one-time programmable portion of the memory, wherein the command is signed using the first key, the second key to perform a second authentication of the control instructions with the first key to perform the first authentication of the control instructions.


Find Patent Forward Citations

Jeansonne, Jeffrey. (2026). Firmware authentication (U.S. Patent No. 12657279). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12657279

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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