核心概念
Watermark-based AI-generated image detectors are vulnerable to transfer evasion attacks, even in the absence of access to detection APIs.
統計
In this work, we propose a new transfer evasion attack to image watermarks.
Our major contribution is to show that watermark-based AI-generated image detector is not robust to evasion attacks.
Our results invalidate prior beliefs that image watermarks are robust in the no-box setting.
Our attack successfully evades a watermark-based detector while maintaining image quality.
Our results show that our attack substantially outperforms existing transfer attacks.