Efficient cryptography techniques for image encryption in cloud storage. Periodicals of Engineering and Natural Sciences, [S. l.], v. 8, n. 3, p. 1359–1373, 2020. DOI: 10.21533/pen.v8.i3.1171. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/1171. Acesso em: 13 jul. 2026.