[1]
Mahmudah, M., Irawati, T.N. and Aini, F.B.N. 2024. Polyalphabetic cipher cryptosystem application in making anti-hacker passwords learning management systems in junior high schools. Alifmatika: Jurnal Pendidikan dan Pembelajaran Matematika. 6, 1 (Jun. 2024), 90-103. DOI:https://doi.org/10.35316/alifmatika.2024.v6i1.90-103.