QI, Yue. AI Driven Payment System Security Improvement and User Privacy Protection Mechanism. Journal of Computer, Signal, and System Research, [S. l.], v. 3, n. 1, p. 35–41, 2026. DOI: 10.71222/xp32tc92. Disponível em: https://www.gbspress.com/index.php/JCSSR/article/view/562. Acesso em: 30 jan. 2026.