EDITH LINDA, P; ANAND, S. Vijay; SRIVIDHYA, R. An Efficient E-Wallet Mechanism Protecting Privacy, Security and Unobservability. International Journal of Computer Sciences and Engineering, [S. l.], v. 7, n. 6, p. 608–611, 2019. DOI: 10.26438/ijcse/v7i6.608611. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/6833. Acesso em: 1 feb. 2026.