Novel Methods for Secure Image Transmission: A Comprehensive Review

Abstract

Owing to numerous factors such as continuous developments in technology and communication systems, a massive increase in the bulk production of image data for different purposes and many more, the confidentiality of images is becoming more difficult in the modern world. Different strategies for safe image transmission over communication networks have been studied, but in the real world, some of the latest technologies are not very suitable as the number of users grows day by day. In the world, almost every person connects with the aid of the internet through communication devices. There are several types of image formats that are transmitted by communication media.These types of images transmitted through communication media consist of either some sensitive or reserved data requiring high secrecy in order to protect the confidentiality, integrity or authentication of the images.