International Journal of Emerging Technology and Advanced Engineering (IJETAE)
Now-a-days a fast growth of internet in the present world, social networking websites like Twitter& Facebook are being increasingly used by individuals of all over the world to share their life activities and events via images. But this vastly popular observable fact of image sharing on internet is exposed to a lot of risks. At present, these social networking websites are not bounded by stringent privacy and copyright laws. Thus original image, once shared, could be easily downloaded and edited by the miscreants. For secret data, image steganography is the science that provides communication of secret data in an appropriate multimedia carrier, e.g., image.