Using unique surface patterns of injection moulded plastic components as an image based Physical Unclonable Function for secure component identification

Autor: Thomas Meissner, Benedikt Wigger, Volker Jetter, André Zimmermann, Alexander Förste
Přispěvatelé: Publica
Rok vydání: 2018
Předmět:
Zdroj: Scientific Reports, Vol 8, Iss 1, Pp 1-9 (2018)
Scientific Reports
ISSN: 2045-2322
Popis: A Physical Unclonable Function uses random and inherent properties of a physical entity and can be used to uniquely identify components e.g., for anti-counterfeiting purposes. In this work we demonstrate that the surface patterns of injection moulded plastic components themselves are inherently unique and hence can be used as a PUF for reliable and secure identification. We further demonstrate that these unique surface patterns are easily accessible since they can be photographed with a simple camera set-up. This is exemplarily demonstrated for two different plastic materials on an overall of 200 injection moulded components. A set of brief experiments further examines the PUF’s robustness towards real life conditions. This approach might be useful for secure identification and authentication of components or a label-free tracking.
Databáze: OpenAIRE