Research On Labeled Language Based Text Information Hiding

Text information-hiding is an important content of hiding field.The structure of XML text grammar was analyzed and some kinds of text-hiding methods based on XML language were present in this paper.Then,this thesis realized three of these methods by JAVA, including using attribute and equivalence of sub-element,using multiple expression-ways of sub-element and using adding dummy attribute into the label.Finally,a XML text-hiding application system using many hiding ways was present in this paper by combining these three hiding-ways properly.The result has indicated this method is of certain un-perceptional, and the hiding-ratio is good.And the text-hiding scheme of certain anti-attacking by XML Notepad and FirstObject XML Editor was verified in this paper.