An Analysis to Understand Various Image Steganography Techniques
Jyoti Khandelwal, Vijay Kumar Sharma · 2022
Data security is the essential matter in digital media data transmission from the past time to today era steganography plays important role to hide different type of data and transmit them securely. This paper focus to review image steganography techniques. To reduce the time of data transmission and hide them from unauthorized person computer-based communication take place. The Digitalization of data at one place reduce the physical medium but at the other hand it increases the data security issue. The technique of know as image steganography make data untraceable in the transmission medium. As the name show image steganography, it uses two image file one for hiding the data know as cover image and one is secret image. According to the characteristic of hiding data, image steganography divided in many parts this paper shows the general idea about them. The quality of output generated by the image steganography method identify by the different parameter this paper also shows the relation between image steganography techniques and the quality assessment parameter.