文本水印算法容易受到格式化和存储攻击。
The current text watermark algorithms are vulnerable to "formatting attack" and "saving attack".
提出一种基于汉字拼音声调的中文文本水印算法。
A text watermark algorithm based on the tone of Chinese characters is proposed.
行移文本水印算法，强鲁棒性，边界扫描采用投影法。
Line shift text watermarking algorithm, strong robustness, use of boundary.
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