A hierarchical protocol for increasing the stealthiness of steganographic methods.

Mercan Topkara Umut Topkara Mikhail J. Atallah Cüneyt M. Taskiran Eugene T. Lin Edward J. Delp A hierarchical protocol for increasing the stealthiness of steganographic methods. 16-24 2004 conf/mmsec/2004 MM&Sec http://doi.acm.org/10.1145/1022431.1022436 db/conf/mmsec/mmsec2004.html#TopkaraTATLD04