, S. L. A. S. K. Secure Credits for Micro Payments Scheme using Encrypted Techniques. International Journal on Future Revolution in Computer Science & Communication Engineering, [S. l.], v. 3, n. 10, p. 116–119, 2017. Disponível em: http://www.ijfrcsce.org/index.php/ijfrcsce/article/view/463. Acesso em: 6 may. 2024.