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:
May. 05, 2026
Filed:
May. 31, 2023
Applicant:
Nxp B.v., Eindhoven, NL;
Inventors:
Markus Schoenauer, Vienna, AT;
Melissa Azouaoui, Norderstedt, DE;
Olivier Bronchain, Auderghem, BE;
Tobias Schneider, Graz, AT;
Assignee:
NXP B.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/30 (2006.01);
U.S. Cl.
CPC ...
H04L 9/3093 (2013.01);
Abstract
A system and method of carrying out a binary arithmetic operation in a cryptographic operation for lattice-based cryptography. The variables used in the binary arithmetic operation may have their bits randomly rotated to counter side channel attacks. An addition and multiplication operation on variables with rotated bits are disclosed.