@article{ author = {Samadi, Reza, Seyedin, Seyed Alireza }, title = {Security Analysis of Scalar Costa Scheme Against Known Message Attack in DCT-Domain Image Watermarking}, journal = {Journal of Information Systems and Telecommunication (JIST) }, year = {2014}, volume = {2}, issue = {8}, pages = {1-10}, doi = {10.7508/jist.2014.04.006}, url = {https://rimag.ir/fa/Article/14863} }