Refialy, Leonardo, Eko Sediyono, and Adi Setiawan. “Pengamanan Sertifikat Tanah Digital Menggunakan Digital Signature SHA-512 Dan RSA”. Jurnal Teknik Informatika dan Sistem Informasi 1, no. 3 (December 30, 2015). Accessed October 5, 2024. http://114.7.153.31/index.php/jutisi/article/view/592.