TOMA, C. Future Developments in Non-Repudiation in GSM WAP Applications. Journal of Mobile, Embedded and Distributed Systems, [S. l.], v. 1, n. 1, p. 20-31, 2009. Disponível em: http://jmeds.eu/index.php/jmeds/article/view/Future-Developments-in-Non-Repudiation-in-GSM-WAP-Applications. Acesso em: 24 nov. 2024.