WIDIYANTO, Septian; ADNAN, Govindo; MOH. FATKUROJI; DWI WAHYU HANDOYO; MHD ARIEF HASAN. Pengamanan Pesan Text dengan menggunakan Kriptografi Klasik Metode Shift Chipper dan Metode Substitution Chipper. RJOCS (Riau Journal of Computer Science), [S. l.], v. 7, n. 1, 2023. DOI: 10.30606/rjocs.v7i1.1817. Disponível em: https://journal.upp.ac.id/index.php/rjocs/article/view/1817. Acesso em: 22 jul. 2024.