Ковтун, В.Ю., Гнатюк, С.О. and Кінзерявий, О.М. 2013. Modern methods of computer steganography systematization. Ukrainian Scientific Journal of Information Security. 19, 3 (Nov. 2013), 209–217. DOI:https://doi.org/10.18372/2225-5036.19.5628.