KHAIRANI, M. .; HARAHAP , H. .; SIREGAR, Y. S.; LUBIS, Y. F. A. . The Implementation Of Discrete Cosine Transform (DCT) And Blowfish Methods In Digital Video Security . Sinkron : jurnal dan penelitian teknik informatika, [S. l.], v. 6, n. 1, p. 232-242, 2022. DOI: 10.33395/sinkron.v7i1.11286. Disponível em: https://jurnal.polgan.ac.id/index.php/sinkron/article/view/11286. Acesso em: 5 may. 2026.