Application of Fisher Yates Data Shuffling and RSA Encryption in Transform Domain Video Steganography

Laxmi Gulappagol
2020 Bioscience Biotechnology Research Communications  
Internet source and digital media tools have become daily requirements of the society. A major problem in digital communication is secured data transmission. Steganography is a technique of hiding confidential data in the media files such as audio, images and videos, in a cover model to provide secured communication. Video steganography process is an authenticated communication to hide secret information from unauthorized user(s) through a video file as cover medium. In this article, an
more » ... ture is developed to hide input secrete image into a cover video. The secret image is encrypted by RSA algorithm, further continued with data shuffling by using Fisher Yates algorithm. Then Discrete Cosine Transform is applied to generate 8*8 blocks. On the other side, video is discretized into frames which are applied with DCT to form 8*8 blocks which are embedded with earlier generated blocks that results in a stego-video. Performance analysis is also carried out to enhance embedding capacity, imperceptibility, robustness and security.
doi:10.21786/bbrc/13.13/8 fatcat:vohsachorfgpplmkn53oyrkpp4