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:
Apr. 02, 2024
Filed:
Jun. 07, 2019
Applicant:
Fraunhofer-gesellschaft Zur Foerderung Der Angewandten Forschung E.v., Munich, DE;
Inventors:
Niels Hadaschik, Erlangen, DE;
Marc Fassbinder, Erlangen, DE;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H04W 12/122 (2021.01); H04W 12/63 (2021.01); H04W 24/04 (2009.01); H04W 24/10 (2009.01); H04W 72/0453 (2023.01);
U.S. Cl.
CPC ...
H04W 12/122 (2021.01); H04W 12/63 (2021.01); H04W 24/04 (2013.01); H04W 24/10 (2013.01); H04W 72/0453 (2013.01);
Abstract
A method to determine a jitter attack on authorization system granting permission using a resource comprising: receiving at least three subcarrier signals from an authentication device, determining a relative phase deviation from an expected relative phase behavior for the at least three subcarrier signals, and concluding on a jitter attack if the relative phase deviation fulfills a predetermined criterion.