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:
Aug. 20, 2019
Filed:
Apr. 07, 2017
Applicant:
Nxp B.v., Eindhoven, NL;
Inventors:
Florian Boehl, Leuven, BE;
Clemens Orthacker, Graz, AT;
Klaus Martin Potzmader, Graz, AT;
Andreas Daniel Sinnhofer, Graz, AT;
Christian Steger, Graz, AT;
Assignee:
NXP B.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 11/30 (2006.01); G06F 12/14 (2006.01); G06F 21/76 (2013.01); G06F 11/36 (2006.01); G06F 21/57 (2013.01); H04L 9/08 (2006.01); H04L 9/32 (2006.01); H04L 9/00 (2006.01); H04L 29/06 (2006.01); G06F 21/86 (2013.01);
U.S. Cl.
CPC ...
G06F 21/76 (2013.01); G06F 11/3608 (2013.01); G06F 21/577 (2013.01); H04L 9/002 (2013.01); H04L 9/0877 (2013.01); H04L 9/3234 (2013.01); H04L 63/123 (2013.01); G06F 21/86 (2013.01); G06F 2221/034 (2013.01); H04L 9/3247 (2013.01); H04L 2209/127 (2013.01);
Abstract
A method of trust provisioning a device, including: receiving, by a hardware security module (HSM), a list of instructions configured to produce trust provisioning information; performing, by the HSM, a constraint check on the list of instructions including performing a symbolic execution of the list of instructions; receiving confidential inputs; executing, by the HSM, the list of instructions on the confidential inputs when the list of instructions passes the constraint check; outputting, by the HSM, trust provisioning information.