根据特征编码的思想，提出了一种基于文字下划线特征变化的完全脆弱型文本水印算法。

Based on feature coding idea, this paper puts forward a new algorithm of fragile text watermarking based on changing the underlining feature of character.

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根据特征编码的思想，提出了一种基于文字下划线特征变化的完全脆弱型文本水印算法。

A text watermarking algorithm that is based on statistical characteristics of inter-word characters' content and format (TWSCIWC) has certain robustness.

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造成这些不足的主要原因是：水印是依附于文本的文字内容中，对文本的修改容易破坏水印；

The main causes are listed in the following: watermarking is attached to text content, so the change of document may destroy the watermarking;

youdao

造成这些不足的主要原因是：水印是依附于文本的文字内容中，对文本的修改容易破坏水印；

The main causes are listed in the following: watermarking is attached to text content, so the change of document may destroy the watermarking;

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