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:
Dec. 24, 2019
Filed:
Sep. 13, 2017
Applicant:
Nxp B.v., Eindhoven, NL;
Inventors:
Joppe Willem Bos, Wijgmaal, BE;
Jan Hoogerbrugge, Helmond, NL;
Wilhelmus Petrus Adrianus Johannus Michiels, Reusel, NL;
Rudi Verslegers, Genk, BE;
Assignee:
NXP B.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/00 (2006.01); H04L 9/32 (2006.01); H04L 9/00 (2006.01); H04L 9/06 (2006.01); H04L 29/06 (2006.01); H04L 9/30 (2006.01);
U.S. Cl.
CPC ...
H04L 9/3252 (2013.01); H04L 9/002 (2013.01); H04L 9/0643 (2013.01); H04L 9/3066 (2013.01); H04L 63/123 (2013.01);
Abstract
Various embodiments relate to a method for producing a digital signature using a white-box implementation of a cryptographic digital signature function, including: receiving a input message; hashing the input message; generating a nonce based upon the input message and the white-box implementation of the cryptographic digital signature function; and computing a digital signature of the input using the nonce.