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Method for generating at least one cryptographic key as well as a computer program product and a device therefor

Grant US12580753B2 Kind: B2 Mar 17, 2026

Assignee

TrustNXT GmbH

Inventors

Julian Wingert

Abstract

A method for generating at least one cryptographic key includes taking a plurality of images with an image sensor, in particular, a CMOS image sensor, capturing pixels of the image sensor in at least one section or area of the image sensor which have a predefined error depending on the images taken and determining at least one cryptographic key depending on the captured pixels, that have the error, wherein the predefined error corresponds to a random telegraph noise error.

CPC Classifications

H04L 9/3247 H04L 9/0869 H04L 9/0861 H04L 9/0866 G06K 7/10722 G06K 7/1417

Filing Date

2024-04-04

Application No.

18627166

Claims

19