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. 02, 2025

Filed:

Oct. 30, 2020
Applicant:

Siemens Aktiengesellschaft, Munich, DE;

Inventors:

Christian Peter Feist, Munich, DE;

Fabrizio De Santis, Munich, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/57 (2013.01); G06F 9/4401 (2018.01);
U.S. Cl.
CPC ...
G06F 21/575 (2013.01); G06F 9/4406 (2013.01); G06F 2221/033 (2013.01);
Abstract

A method for securely starting device software is provided, in particular an operating system, of an electronic device, wherein a plurality of successive software modules which contain software code are run by the device. The method has the steps of: a) running the first software module, b) loading the subsequent software module using the preceding software module, c) checking the software code of the subsequent software module and identifying security features using an identification scheme, d) evaluating the identified security features using a security, e) running the subsequent software module if the evaluation results in a value of trustworthiness that lies above a specified threshold, and f) running steps b) to e) for each of the subsequent software modules.


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