JOHN, Ajisha; KEERTHY, KB; MANOHARAN, Meenu; DAVIS, Diana. Data Security Through Armstrong Number and Colors. International Journal of Computer Sciences and Engineering, [S. l.], v. 2, n. 12, p. 25–28, 2014. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/318. Acesso em: 2 feb. 2026.