“Face Recognition Systems: An Anti-spoofing and Liveliness Verification Toolkit”, JoOSDT, vol. 10, no. 2, pp. 36–4`1, Nov. 2023, Accessed: Oct. 04, 2026. [Online]. Available: https://www.stmcomputers.stmjournals.com/index.php/JoOSDT/article/view/691