211 citations
- TU WienAT7 papers
- University of ViennaAT3 papers
- Chalmers University of TechnologySE2 papers
- Medical University of GrazAT2 papers
- UNSW SydneyAU2 papers
- AIT Austrian Institute of Technology GmbHAT1 paper
- Auburn UniversityUS1 paper
- Austrian Center for Medical Innovation and TechnologyAT1 paper
- Centre Inria d'Université Côte d'AzurFR1 paper
- DIANA: Conception, Mise en oeuvre et Analyse d'Architectures RéseauFR1 paper
- European Organization for Nuclear ResearchCH1 paper
- Graz University of TechnologyAT1 paper
18 papers
Hey there! You are using WhatsApp: Enumerating Three Billion Accounts for Security and Privacy
Gabriel K. Gegenhuber, Philipp É. Frenzel, Maximilian Günther +2
WhatsApp, with 3.5 billion active accounts as of early 2025, is the world's largest instant messaging platform. Given its massive user base, WhatsApp plays a critical role in globa…
U Can't Gen This? A Survey of Intellectual Property Protection Methods for Data in Generative AI
Tanja Šarčević, Alicja Karlowicz, Rudolf Mayer +2
Large Generative AI (GAI) models have the unparalleled ability to generate text, images, audio, and other forms of media that are increasingly indistinguishable from human-generate…
Why E.T. Can't Phone Home: A Global View on IP-based Geoblocking at VoWiFi
Gabriel Karl Gegenhuber, Philipp Frenzel, Edgar Weippl
In current cellular network generations (4G, 5G) the IMS (IP Multimedia Subsystem) plays an integral role in terminating voice calls and short messages. Many operators use VoWiFi (…
Investigating the Readability of Test Code: Combining Scientific and Practical Views
Dietmar Winkler, Pirmin Urbanke, Rudolf Ramler
The readability of source code is key for understanding and maintaining software systems and tests. Several studies investigate the readability of source code, but there is limited…
Security-Enhancing Digital Twins: Characteristics, Indicators, and Future Perspectives
Matthias Eckhart, Andreas Ekelhart, David Allison +6
The term "digital twin" (DT) has become a key theme of the cyber-physical systems (CPSs) area, while remaining vaguely defined as a virtual replica of an entity. This article ident…
Identifying Appropriate Intellectual Property Protection Mechanisms for Machine Learning Models: A Systematization of Watermarking, Fingerprinting, Model Access, and Attacks
Isabell Lederer, Rudolf Mayer, Andreas Rauber
The commercial use of Machine Learning (ML) is spreading; at the same time, ML models are becoming more complex and more expensive to train, which makes Intellectual Property Prote…