6 papers
Prompt Pirates Need a Map: Stealing Seeds helps Stealing Prompts
Felix Mächtle, Ashwath Shetty, Jonas Sander +3
Diffusion models have significantly advanced text-to-image generation, enabling the creation of highly realistic images conditioned on textual prompts and seeds. Given the consider…
AutoStub: Genetic Programming-Based Stub Creation for Symbolic Execution
Felix Mächtle, Nils Loose, Jan-Niclas Serr +2
Symbolic execution is a powerful technique for software testing, but suffers from limitations when encountering external functions, such as native methods or third-party libraries.…
BarkBeetle: Stealing Decision Tree Models with Fault Injection
Qifan Wang, Jonas Sander, Minmin Jiang +2
Machine learning models, particularly decision trees (DTs), are widely adopted across various domains due to their interpretability and efficiency. However, as ML models become inc…
ReDASH: Fast and efficient Scaling in Arithmetic Garbled Circuits for Secure Outsourced Inference
Felix Maurer, Jonas Sander, Thomas Eisenbarth
ReDash extends Dash's arithmetic garbled circuits to provide a more flexible and efficient framework for secure outsourced inference. By introducing a novel garbled scaling gadget…
Silenzio: Secure Non-Interactive Outsourced MLP Training
Jonas Sander, Thomas Eisenbarth
Outsourcing ML training to cloud-service-providers presents a compelling opportunity for resource constrained clients, while it simultaneously bears inherent privacy risks. We intr…
OCEAN: Open-World Contrastive Authorship Identification
Felix Mächtle, Jan-Niclas Serr, Nils Loose +2
In an era where cyberattacks increasingly target the software supply chain, the ability to accurately attribute code authorship in binary files is critical to improving cybersecuri…