JAYALEKSHMI, KS. Foiling Keylogger Attacks using Virtual Onscreen Keyboard. International Journal of Computer Sciences and Engineering, [S. l.], v. 7, n. 2, p. 635–639, 2019. DOI: 10.26438/ijcse/v7i2.635639. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/4373. Acesso em: 2 feb. 2026.