An attack to BPCS-steganography using complexity histogram and countermeasure.

Michiharu Niimi Tomohito Ei Hideki Noda Eiji Kawaguchi Bruce Segee An attack to BPCS-steganography using complexity histogram and countermeasure. 733-736 2004 ICIP http://dx.doi.org/10.1109/ICIP.2004.1419402 db/conf/icip/icip2004-2.html#NiimiENKS04