An Approach Study Technique of Steganography

Abstract

Steganography is a vital scheme for information stowing away in any computerized article. Steganography system is a science that incorporates imparting mystery information fitting computerized mixed media cover items, e.g., sound, video, and picture records. The ultimate target of steganography to shroud the presence of inserted information. This study gives audit and investigation of many existing approaches; advanced picture steganography in the spatial; and also changes space. The execution assessment of the calculations as the proposed investigation parameters is condensed alongside their restrictions so as to toss some light on the utility of the calculation according to the necessity of utilization.

Keywords: DCT, DWT, image steganography (IS), IWT, LSB, PVD, spatial, transform