HONDRO, Rivalri Kristianto. Layered Data Security Using Affine Cipher and Pixel Value Differencing Steganography. Pascal: Journal of Computer Science and Informatics, [S. l.], v. 1, n. 01, p. 11–15, 2023. Disponível em: https://jurnal.devitara.or.id/index.php/komputer/article/view/90. Acesso em: 3 nov. 2026.