collaborators

6 papers

cs.CL2026

A Coin Flip for Safety: LLM Judges Fail to Reliably Measure Adversarial Robustness

Leo Schwinn, Moritz Ladenburger, Tim Beyer +3

Automated \enquote{LLM-as-a-Judge} frameworks have become the de facto standard for scalable evaluation across natural language processing. For instance, in safety evaluation, thes…

cs.AI2025

AdversariaLLM: A Unified and Modular Toolbox for LLM Robustness Research

Tim Beyer, Jonas Dornbusch, Jakob Steimle +3

The rapid expansion of research on Large Language Model (LLM) safety and robustness has produced a fragmented and oftentimes buggy ecosystem of implementations, datasets, and evalu…

cs.LG2025

Sampling-aware Adversarial Attacks Against Large Language Models

Tim Beyer, Yan Scholten, Leo Schwinn +1

To guarantee safe and robust deployment of large language models (LLMs) at scale, it is critical to accurately assess their adversarial robustness. Existing adversarial attacks typ…

cs.CL2025

Jailbreak Distillation: Renewable Safety Benchmarking

Jingyu Zhang, Ahmed Elgohary, Xiawei Wang +5

Large language models (LLMs) are rapidly deployed in critical applications, raising urgent needs for robust safety benchmarking. We propose Jailbreak Distillation (JBDistill), a no…

cs.CR2025

LLM-Safety Evaluations Lack Robustness

Tim Beyer, Sophie Xhonneux, Simon Geisler +3

In this paper, we argue that current safety alignment research efforts for large language models are hindered by many intertwined sources of noise, such as small datasets, methodol…

cs.CR2025

Fast Proxies for LLM Robustness Evaluation

Tim Beyer, Jan Schuchardt, Leo Schwinn +1

Evaluating the robustness of LLMs to adversarial attacks is crucial for safe deployment, yet current red-teaming methods are often prohibitively expensive. We compare the ability o…