The current text watermark algorithms are vulnerable to "formatting attack" and "saving attack".

文本水印算法容易受到格式化和存储攻击。

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He needed three life-saving operations after the attack in June 2008.

BBC: Footballer Robert Hughes cannot recall 'kicking a ball'

Once again, the family partnership technique had withstood an IRS attack on its estate tax saving features.

FORBES: Cut your estate tax in half

The IDF, which failed to prevent the attack, played no role in saving their lives.

CENTERFORSECURITYPOLICY: Whither the IDF?