activity
20192026
most citedDLA: Dense-Layer-Analysis for Adversarial Example Detection

29 citations · 77 across the 22 of their papers we have counts for

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8 papers · 1 filter

cs.CR2026

You Told Me to Do It: Measuring Instructional Text-induced Private Data Leakage in LLM Agents

Ching-Yu Kao, Xinfeng Li, Shenyu Dai +4

High-privilege LLM agents that autonomously process external documentation are increasingly trusted to automate tasks by reading and executing project instructions, yet they are gr…

cs.CR2026

Security-by-Design for LLM-Based Code Generation: Leveraging Internal Representations for Concept-Driven Steering Mechanisms

Maximilian Wendlinger, Daniel Kowatsch, Konstantin Böttinger +1

Large Language Models (LLMs) show remarkable capabilities in understanding natural language and generating complex code. However, as practitioners adopt CodeLLMs for increasingly c…

cs.CR2025★ 1 cited

DeePen: Penetration Testing for Audio Deepfake Detection

Nicolas Müller, Piotr Kawa, Adriana Stan +5

Deepfakes - manipulated or forged audio and video media - pose significant security risks to individuals, organizations, and society at large. To address these challenges, machine…

cs.CR2021★ 8 cited

Gradient Masking and the Underestimated Robustness Threats of Differential Privacy in Deep Learning

Franziska Boenisch, Philip Sperl, Konstantin Böttinger

An important problem in deep learning is the privacy and security of neural networks (NNs). Both aspects have long been considered separately. To date, it is still poorly understoo…

cs.CR2020

Optimizing Information Loss Towards Robust Neural Networks

Philip Sperl, Konstantin Böttinger

Neural Networks (NNs) are vulnerable to adversarial examples. Such inputs differ only slightly from their benign counterparts yet provoke misclassifications of the attacked NNs. Th…

cs.CR2020★ 9 cited

: Activation Anomaly Analysis

Philip Sperl, Jan-Philipp Schulze, Konstantin Böttinger

Inspired by recent advances in coverage-guided analysis of neural networks, we propose a novel anomaly detection method. We show that the hidden activation values contain informati…

cs.CR2019★ 29 cited

DLA: Dense-Layer-Analysis for Adversarial Example Detection

Philip Sperl, Ching-Yu Kao, Peng Chen +1

In recent years Deep Neural Networks (DNNs) have achieved remarkable results and even showed super-human capabilities in a broad range of domains. This led people to trust in DNNs'…

cs.CR2019★ 8 cited

Side-Channel Aware Fuzzing

Philip Sperl, Konstantin Böttinger

Software testing is becoming a critical part of the development cycle of embedded devices, enabling vulnerability detection. A well-studied approach of software testing is fuzz-tes…