DHANI, R. A.; LENI MARLINA; JULIANDRI. Implementasi Algoritma Vernam Cipher Untuk Keamanan Data Nilai Siswa Studi Kasus SMK Swasta Rahmat Islamiyah Medan. Instal : Jurnal Komputer, [S. l.], v. 18, n. 01, p. 1–12, 2026. DOI: 10.54209/jurnalinstall.v18i01.474. Disponível em: https://journalinstal.cattleyadf.org/index.php/Instal/article/view/474. Acesso em: 15 apr. 2026.