, P. Y. I. M. D. G. M. P. D. M. D. D. Security Enhancement in Card Payment Systems. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 3, n. 10, p. 5861–5863, 2015. DOI: 10.17762/ijritcc.v3i10.4947. Disponível em: https://ijritcc.org/index.php/ijritcc/article/view/4947. Acesso em: 27 jul. 2024.