First reported arxiv.org
Research · latest
First reported arxiv.org
Devil in the Lens: Analyzing and Defending Physical Prompt Injection Against Vision-Language Models on Wearable Devices
A research paper, "Devil in the Lens," characterizes physical prompt injection attacks against Vision-Language Models on wearable devices such as AI glasses, where malicious text embedded in real-world environments acts as an indirect prompt-injection channel that hijacks model behavior. Using photos captured from AI glasses across 200+ environments, the authors identify 6 threat vectors, evaluate 12 VLMs (achieving attack success rates up to 96% simulated and 60% real-world), and propose two defenses: a mask-based external filter and a semantic-vector-based internal detector. Details →How the wire is made
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