Improving Security for Folders in Windows by using Bluetooth and Rijndael Encryption. International Journal of Current Engineering and Technology, [S. l.], v. 5, n. 2, p. 1238–1242, 2015. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/2529. Acesso em: 12 apr. 2026.