YUSUF, H.; AFRIYUDI, A.; SYAPUTRA, H. Digital Signature Pada Citra Digital Menggunakan Algoritma Rc6 Studi Kasus: Dokumen Kartu Keluarga. Journal of Computer and Information Systems Ampera, [S. l.], v. 1, n. 1, p. 44–52, 2020. DOI: 10.51519/journalcisa.v1i1.4. Disponível em: https://www.journal-computing.org/index.php/journal-cisa/article/view/4. Acesso em: 28 apr. 2026.