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:
Sep. 09, 2025
Filed:
Feb. 07, 2020
Siemens Aktiengesellschaft, Munich, DE;
Hendrik Brockhaus, Unterbiberg, DE;
Jens-Uwe Busser, Neubiberg, DE;
SIEMENS AKTIENGESELLSCHAFT, Munich, DE;
Abstract
Various embodiments include a method for providing a proof of origin for a digital key pair comprising: generating the digital key pair at an origin specified by a device, wherein the origin comprises a security module of the device, wherein the digital key pair includes a private key stored in the security module protected against access; and providing the proof of origin confirming generation of the digital key pair at the origin, wherein the proof of origin is protected by a secret key provided by the device, wherein the secret key is stored in the security module; and issuing the public key of the digital key pair together with the proof of origin.