IJCTT-International Journal of Computer Trends and Technology
Information or data is very crucial resource to the users. Thus securing the information becomes all the more necessary. The communication media through which the users send data does not provide data security, so other methods of securing data are required. Information hiding plays a very crucial role today. It provided methods for encrypting the information so that it becomes unreadable for any unintended user. This paper reviews the techniques that exist for data hiding and how can these be combined to provide another level of security.