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. 11, 2023
Filed:
Apr. 15, 2021
Applicant:
Honeywell International Inc., Morris Plains, NJ (US);
Inventors:
Ralf Thor, Baden-Wuerttemberg, DE;
Nagaraja Sundaresh, Karnataka State, IN;
Francois Vincent, Hessen, DE;
Pradeep Durgam, Telangana, IN;
Assignee:
HONEYWELL INTERNATIONAL INC., Charlotte, NC (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/57 (2013.01); G06F 8/654 (2018.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
G06F 21/575 (2013.01); G06F 8/654 (2018.02); G06F 21/572 (2013.01); H04L 9/3242 (2013.01); H04L 9/3247 (2013.01); G06F 2221/033 (2013.01);
Abstract
One embodiment is a device comprising a controller for verifying a digital signature of a process, a memory for storing an indication from the controller that the digital signature was verified the indication including at least one symmetric key, and a bootloader for receiving the indication from the memory and performing at least one security check using the at least one symmetric key, wherein the bootloader executes a function of the external process, only when it passes the security check.