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:
Jul. 23, 2024

Filed:

Apr. 24, 2020
Applicant:

Dell Products L.p., Round Rock, TX (US);

Inventors:

Jeffrey Leighton Kennedy, Austin, TX (US);

Milton Olavo Taveira, Round Rock, TX (US);

Assignee:

Dell Products L.P., Round Rock, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/57 (2013.01); G06F 13/36 (2006.01); G06F 21/76 (2013.01); H04L 9/30 (2006.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
G06F 21/572 (2013.01); G06F 13/36 (2013.01); G06F 21/575 (2013.01); G06F 21/76 (2013.01); H04L 9/30 (2013.01); H04L 9/3236 (2013.01); H04L 9/3247 (2013.01); G06F 2221/033 (2013.01);
Abstract

In one or more embodiments, one or more systems, one or more methods, and/or one or more processes may: receive firmware of an integrated circuit (IC) of an information handling system; receive a digital signature of the firmware, where the digital signature includes an encrypted hash value, encrypted with a private encryption key; determine a first hash value of the firmware; decrypt the encrypted hash value, via a public encryption key associated with the private encryption key, to obtain a second hash value; determine if the first hash value matches the second hash value; if so, permit the information handling system to boot an operating system; and if not, prevent, by the authentication device, the information handling system from booting the operating system.


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