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:
Jan. 30, 2024
Filed:
Mar. 17, 2020
Applicant:
Giesecke+devrient Mobile Security Gmbh, Munich, DE;
Inventor:
Markus Bockes, Munich, DE;
Assignee:
GIESECKE+DEVRIENT MOBILE SECURITY GMBH, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/30 (2006.01); H04L 9/00 (2022.01); H04L 9/08 (2006.01);
U.S. Cl.
CPC ...
H04L 9/3066 (2013.01); H04L 9/002 (2013.01); H04L 9/008 (2013.01); H04L 9/0838 (2013.01); H04L 9/0861 (2013.01); H04L 2209/16 (2013.01);
Abstract
A microprocessor device comprising an implementation of a cryptographic operation constructed to process parameters and generate an output, wherein at least some of the parameters are obfuscated such that the cryptographic operation processes the obfuscated parameters, wherein the parameters which are obfuscated are obfuscated in that they are encrypted according to an additive homomorphic cryptographic system.