IMPLEMENTASI SANDI HILL UNTUK PENYANDIAN CITRA. Jurnal Informatika, [S. l.], v. 3, n. 1, p. pp. 1–5, 2004. DOI: 10.9744/informatika.3.1.pp. 1-5. Disponível em: https://jurnalinformatika.petra.ac.id/index.php/inf/article/view/15810. Acesso em: 6 jun. 2026.