Application steganography methods of replacement and insertion technique

In this paper is an analysis of steganographic methods of dealing with technology replacement and insertion in a text. By applying certain methods steganography in the original text obtained steganography processed data carrier called stego-text. Depending on the amount of the replaced plaintext in certain stego-text may be certain variations which are manifested in the differences in size and quality from the original text. As an example are discussed steganographic substitution method in the HTML source and the White space technology. The new groundbreaking method is a propos that replacing the text in the Cyrillic alphabet, called Cyrillic methods. The analysis of the above mentioned methods and recommendations for its use is given. Based on the results given in conclusion in the end of the work.