Assini, Imane, Abdelmajid Badri, Khadija Safi, Aicha Sahel, and Abdennaceur Baghdad. “Robust Multiple Watermarking Technique for Medical Applications Using DWT, DCT and SVD”. Transactions on Engineering and Computing Sciences 5, no. 4 (September 1, 2017). Accessed November 23, 2024. http://116.203.177.230/index.php/TMLAI/article/view/3219.