FIGhost demonstrates that fluorescent-ink triggers activated by UV light can backdoor both object detectors and vision-language models for traffic sign recognition, with attack success rates above 94 percent in physical tests.
Tianyu Gu, Kang Liu, Brendan Dolan-Gavitt, and Siddharth Garg
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FIGhost: Fluorescent Ink-based Stealthy and Flexible Backdoor Attacks on Physical Traffic Sign Recognition
FIGhost demonstrates that fluorescent-ink triggers activated by UV light can backdoor both object detectors and vision-language models for traffic sign recognition, with attack success rates above 94 percent in physical tests.