Hiding Data Communication Using Stegnography Technique

Steganography is the technique of hiding any secret information like password, data and image behind any cover file. The word steganography comes from the Greek Steganos, which means covered or secret and -graphy means writing or drawing. The purpose of steganography is covert communication-to hide the existence of a message from a third party. In this paper, a penetration testing tool Kali Linux is used for Image Steganography to hide secret message i.e. Text, Image, Audio and Video in an Image which makes it harder for unauthorized people to extract the original message.