RIADI, Imam; FADLIL, Abdul; TSANI, Fahmi Auliya. Vigenère Cipher Algorithm Optimization for Digital Image Security using SHA512. Lontar Komputer : Jurnal Ilmiah Teknologi Informasi, [S.l.], v. 13, n. 2, p. 84-95, aug. 2022. ISSN 2541-5832. Available at: <https://ojs.unud.ac.id/index.php/lontar/article/view/87617>. Date accessed: 20 apr. 2024. doi: https://doi.org/10.24843/LKJITI.2022.v13.i02.p02.