摘要

MB1 is a very promising steganography and few steganalysis methods have been proposed to attack MB1 so far. In this paper, we propose a specific steganalysis method which can effectively break MB1 steganography. We draw some useful propositions based on feature which is most sensitive to MB1, and propose an effective MB1 steganalysis method. This method outperforms the existing MB1 steganalysis method in detection reliability, especially in low embedding rate case. What's more, for the first time, our method also can estimate the embedding rate of MB1 accurately. Experimental results show that the MB1 steganography has been successfully attacked by our method.