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:
Mar. 03, 2026
Filed:
Dec. 19, 2023
Nxp B.v., Eindhoven, NL;
Frieder Jonas Jespers, Hamburg, DE;
Karsten Meisberger, Blomesche Wildnis, DE;
Nikita Veshchikov, Brussels, BE;
Marc Vauclair, Overijse, BE;
NXP B.V., Eindhoven, NL;
Abstract
A method is described for verification of authenticity of a data source. The method includes generating a key and receiving a digital certificate. The key may be a private key of a key pair, and the digital certificate may be a qualified e-signature (QES) certificate that is tied to the data source and generated by an electronic identification, authentication and trust services (eIDAS). Using the digital certificate and the key, creating a signature certificate. The signature certificate may be stored in a secure element of a recording device. The recording device receives a data stream that may comprise one or more of audio, video, photo, or other sensor data. The data stream is signed with the signature certificate. A public key of the key pair may then be used to verify that the data stream originated at the data source.