Unverified50% confidenceFactExact time
Text watermarks have lower sensitivity for short texts; the longer the text, the more reliable the statistical signal.
1
Sources
50%
Confidence
Long-term
Relevance
9/11/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedText watermarking is harder to implement than image watermarking because each character in text carries explicit semantics, the room for modification is limited, and the information entropy of text is far lower than that of images.75% similarUnverified通过一轮高质量改写，文本水印信号可被削弱60%-90%74% similarUnverified统计水印对文本质量几乎没有影响，研究显示困惑度增加通常小于1%74% similar
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