A CONCEPTUAL PAPER ON STEGANOGRAPHY

Abstract

Now a days its very difficult to handle internet data against intruders. Data is usually in the form of text, image, audio, video. Steganography can be the best way to share data secretly and securely over the internet. In steganography algorithms are applied on text, audio, image or video to maintain the secrecy of the secret message. Steganography can be also defined as the study of invisible communication. It is very importance due to secret communication of user over the internet. Data can be hidden in image, text, voice, or other multimedia content for copyright, military communication, authentication and many other drives. In steganography, secret communication is attained by embedding data into cover image and producing a stegno-image.