Pengimplementasian Modifikasi Kriptografi Hillcipher dengan Matriks Sirkulan. Jurnal EurekaMatika, [S. l.], v. 6, n. 2, p. 1–11, 2018. Disponível em: https://ejournal-science.upi.edu/jem/article/view/160. Acesso em: 1 jul. 2026.