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.

Date of Patent:
Sep. 22, 2026

Filed:

Nov. 15, 2022
Applicant:

Continental Automotive Technologies Gmbh, Hannover, DE;

Inventors:

Marc Sebastian Patric Stöttinger, Oestrich-Winkel, DE;

Steffen Sanwald, Darmstadt, DE;

Assignee:

AUMOVIO Germany GmbH, Frankfurt am Main, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/57 (2013.01); G06F 21/56 (2013.01);
U.S. Cl.
CPC ...
G06F 21/575 (2013.01); G06F 21/566 (2013.01); G06F 2221/034 (2013.01);
Abstract

A method for recognizing anomalies suggesting a manipulation during a secure booting operation of a software-controlled device comprises, inter alia, checking operating parameters of system components necessary for the operation of a microprocessor, checking a flag indicating an improperly concluded booting operation, and signature-based authenticity checking of software to be loaded or software components to be loaded. In the case of multistage booting operations, counter values assigned to a respective stage are compared with associated reference values. In the event of a fault, each check can output a signal on the basis of which, optionally together with further signals, the type of an attack can be recognized, so that specific countermeasures can be initiated.


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