Ibnu Rusydi (2026) “THEORETICAL STUDY OF CRYPTOGRAPHY AS A FOUNDATION FOR DIGITAL INFORMATION SECURITY”, Interdisciplinary Journal of Global and Multidisciplinary, 2(1), pp. 414–422. Available at: https://jurnal-ijgam.or.id/index.php/IJGAM/article/view/113 (Accessed: 29 July 2026).