Text Steganography in chat

Invention of the Internet and its spread in the world changes various aspects of human life. In addition, Internet changed human relations. Chat is one of the new aspects which invented after the Internet and is welcomed by users, especially by young people. In chat rooms, people talk with each other using text messages. Because of the need for quick typing of the word and also because of the high amount of sentences which is exchanged between users, new abbreviations are invented for various words and phrases in chat rooms. This new language is known as SMS-texting. On the other hand, the issue of safety and security of information and especially secret relationships has led to the introduction of numerous methods for secret communication. Among these methods, steganography is a rather new method. The present paper offers a new method for secret exchange of information through chat by using and developing abbreviation text steganography with the use of the SMS-texting language. This paper has been implemented by Java programming language.