Stark C. Draper Prakash Ishwar David Molnar Vinod M. Prabhakaran Kannan Ramchandran Daniel Schonberg David Wagner An Analysis of Empirical PMF Based Tests for Least Significant Bit Image Steganography. 327-341 2005 conf/ih/2005 Information Hiding http://dx.doi.org/10.1007/11558859_24 db/conf/ih/ih2005.html#DraperIMPRSW05