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:
Feb. 22, 2022
Filed:
Mar. 28, 2018
Applicant:
Siemens Aktiengesellschaft, Munich, DE;
Inventors:
Oliver Drumm, Eggenstein-Leopoldshafen, DE;
Anna Palmin, Karlsruhe, DE;
Assignee:
SIEMENS AKTIENGESELLSCHAFT, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/44 (2013.01); H04L 9/08 (2006.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
G06F 21/44 (2013.01); H04L 9/0819 (2013.01); H04L 9/3247 (2013.01); H04L 9/3263 (2013.01);
Abstract
The invention relates to a method for ensuring the authenticity of at least one value of a device property wherein the device property is a characteristic of a device (). According to the invention, at least one operating value () of at least one dynamic device property is signed using a digital key (), wherein an operating-dependent digital signature () is generated.