Benabdellah, Mohammed, Fakhita Regragui, Nourddine Zahid, and El Houssine Bouyakhf. “Encryption-Compression of Echographic Images Using FMT Transform and DES Algorithm”. INFOCOMP Journal of Computer Science 6, no. 4 (December 1, 2007): 36–42. Accessed April 25, 2024. https://infocomp.dcc.ufla.br/index.php/infocomp/article/view/193.