中文摘要：

分析HTML文档和CSS样式表的结构特点,对现有的基于网页文档的信息隐藏技术进行研究,提出一种在HTML标签和CSS属性及属性值不同语法结构同一显示效果的网页中嵌入隐藏信息,通过排列组合可以嵌入大量隐藏信息。经实验证明,该方法不会产生二义性,并具有较高的隐藏性、较大的隐藏容量、较强的鲁棒性和抗检测能力。

英文摘要：

This paper proposes an information hiding embedding webpage method after a thorough analysis of the structure of HTML documents and CSS style sheet and their characteristics.The methods is used to hide information in HTML document.Because a webpage presentation can be coded by different grammatical structures of HTML tag＇s attribute.It can be embed a lot of hidden information by permutation and combination of HTML tags and CSS style sheet.The experiment proves that this method does not generate two meanings,and it not only achieves the goal of secret data delivery but also has high imperceptibility,large hiding capacity,strong robustness,superior anti-detection ability.