Cryptography it is the combination of Cryptography and Steganography is the art of hiding the fact that communication is taking place, by hiding information in other information. Many different carrier file formats can be used, but digital images are the most popular because of their frequency on the internet. For hiding secret information in images, there exists a large variety of Steganography techniques some are more complex than others and all of them have respective strong and weak points. The authors are trying to solve of the problem regarding with it, they create one rapidly exchangeable Key to that massage and trying to secure the massage by that key.