MAHESH KUMAR REDDY, P; KAVYA, B; S. G. ARUNA SRI, P. Internal scrambled virtual keyboard for password protection. International Journal of Engineering & Technology, [S. l.], v. 7, n. 2.7, p. 1037–1039, 2018. DOI: 10.14419/ijet.v7i2.7.12223. Disponível em: https://www.sciencepubco.com/index.php/ijet/article/view/12223.. Acesso em: 3 may. 2024.