Schuler, DavidDallmeier, Valentin2023-05-222023-05-222006https://dl.gi.de/handle/20.500.12116/41612Software birthmarking uses a set of unique characteristics every program has upon creation to justify ownership claims of stolen software. This paper presents a novel birthmarking technique based on the interaction of a program with the standard API. We have used this technique to succesfully distinguish 4 different implementations of PNG image processingenText/Journal Article0720-8928