Enhancing Playfair Cipher Security Using Chaotic Maps: A Comparative Analysis of Logistic, Hénon, and Arnold Cat Maps. ITEGAM-JETIA, [S. l.], v. 12, n. 58, p. 686–695, 2026. DOI: 10.5935/jetia.v12i58.2908. Disponível em: https://itegam-jetia.org/journal/index.php/jetia/article/view/2908. Acesso em: 22 oct. 2026.