Image Analysis for Online Dynamic Steganography Detection

n recent years there has been a noticeable growth in the quantity of available Steganography tools on the World Wide Web. Steganography may be used to hide messages within images and it is widely believed that terrorist organizations may be communicating through the use of steganography. With this in mind there is a need to detect hidden data using Steganalysis - the art of detecting messages using Steganography. This paper presents a Steganalysis tool which scans images on the Web to test if they have been affected by Steganography.