ABSTRACT

—This paper presents a literature review of Least Significant Bit technique latest improvement in image steganography. The exploration local area has just done heaps of imperative examination in image steganography by this paper we can understand what is the current contribution on least significant bit technique. Motive of this paper to feature the advantages and disadvantages of existing up-to - date procedures and provided the comprehensive survey of research paper those using LSB technique for image steganography. In this paper the main parameter is PSNR value which is used to show the improvement and achievement of the proposed method by different researcher. The paper also includes the proposed models provided by the different research persons. The embedding process bit selection process also clear with the comparative study between the research paper. The paper closes with proposals and great practices drawn from the looked into strategies.