REYES, A. R. L.; FESTIJO, E. D.; MEDINA, R. P. Securing One Time Password (OTP) for Multi-Factor Out-of-Band Authentication through a 128-bit Blowfish Algorithm. International Journal of Communication Networks and Information Security (IJCNIS), [S. l.], v. 10, n. 1, 2018. DOI: 10.17762/ijcnis.v10i1.3188. Disponível em: https://ijcnis.org/index.php/ijcnis/article/view/3188. Acesso em: 26 apr. 2024.