Ceres Dbritto (2023) “BIOMETRIC AUTHENTICATION IN DIGITAL PAYMENT SYSTEMS: SECURITY ENHANCEMENTS AND PRIVACY CONCERNS”, Journal of Computational Analysis and Applications (JoCAAA), 31(4), pp. 1330–1344. Available at: https://eudoxuspress.com/index.php/pub/article/view/2755 (Accessed: 14 July 2026).