Image Steganography using Two’s Complement

Abstract

Nowadays communication is being done through internet so it has become very important to secure the secret information. Steganography is one of the techniques used for secret communication to overcome such threats. This technique hides the secret information behind other information without revealing its existence. This paper presents an Image Steganography Technique using 2's Complement. In this technique first 2's complement is performed on the secret pixel and then it is concealed in the LSBs of the cover image. General TermsSteganography, LSB (Least Significant Bit).