Abstract: Steganography is process of hiding secret information behind any image and video file for the secure transmission of data. Image steganography is used for hiding information in the form of text and images. But due to lack of security reason and early detection of hiding information video steganography has been come into utilization. Video steganography comprises various frames in a single video file from which prediction of secret data availability is not come so easy process. In video steganography various frames has been extracted from a video file and secret information has to be embedded in these frames for transmission of video file. 

Keywords: Stegnography, Image Stegnography, image compression, video stegnography.

| DOI: 10.17148/IARJSET.2018.562