Research on the Method of Text Information Hiding Based on XML

The information hiding is a technology of hiding the message that you want to send into the multimedia carrier signals secretly, realizes hidden communication or identification ultimately. XML is the format of information exchange on the Internet. It has received a wide range of applications and supports once be proposed. In this paper, several text information hiding methods are analyzed based on the structures and characteristics of the XML documents. At last, the paper realizes the information hidden by applies to the method of changing the mark letter case.