UJIL, J. C. A Secure Two Factor Authentication Protocol for Cloud-Assisted Wireless Body Area Network Using Blockchain. Journal of IT in Asia, [S. l.], v. 9, n. 1, p. 71–79, 2021. DOI: 10.33736/jita.3838.2021. Disponível em: https://publisher.unimas.my/ojs/index.php/JITA/article/view/3838. Acesso em: 3 jul. 2024.