Erika Tangsi Rante, Muhammad Alnando, Mistu Heru and Kevin Junior (2023) “ANALISIS KEAMANAN DATA PELANGGAN MENGGUNAKAN ALGORITMA VIGENERE CIPHER DAN PLAYFAIR CIPHER”, JURNAL SITEBA, 2(1), pp. 24–29. doi: 10.62375/siteba.v2i1.132.