https://patents.us/US12099586 https://patents.us/images/2024/us12099586/fig-01.webp Fig. 1 — Implementation of biometric authentication https://patents.us/images/2024/us12099586/fig-02.webp Fig. 2 — Implementation of biometric authentication https://patents.us/images/2024/us12099586/fig-03.webp Fig. 3 — Implementation of biometric authentication https://patents.us/images/2024/us12099586/fig-04.webp Fig. 4 — Implementation of biometric authentication https://patents.us/images/2024/us12099586/fig-05.webp Fig. 5 — Implementation of biometric authentication https://patents.us/images/2024/us12099586/fig-06.webp Fig. 6 — Implementation of biometric authentication https://patents.us/images/2024/us12099586/fig-07.webp Fig. 7 — Implementation of biometric authentication https://patents.us/images/2024/us12099586/fig-08.webp Fig. 8 — Implementation of biometric authentication https://patents.us/images/2024/us12099586/fig-09.webp Fig. 9 — Implementation of biometric authentication https://patents.us/images/2024/us12099586/fig-10.webp Fig. 10 — Implementation of biometric authentication https://patents.us/images/2024/us12099586/fig-11.webp Fig. 11 — Implementation of biometric authentication https://patents.us/images/2024/us12099586/fig-12.webp Fig. 12 — Implementation of biometric authentication https://patents.us/images/2024/us12099586/fig-13.webp Fig. 13 — Implementation of biometric authentication https://patents.us/images/2024/us12099586/fig-14.webp Fig. 14 — Implementation of biometric authentication https://patents.us/images/2024/us12099586/fig-15.webp Fig. 15 — Implementation of biometric authentication https://patents.us/images/2024/us12099586/fig-16.webp Fig. 16 — Implementation of biometric authentication https://patents.us/images/2024/us12099586/fig-17.webp Fig. 17 — Implementation of biometric authentication https://patents.us/images/2024/us12099586/fig-18.webp Fig. 18 — Implementation of biometric authentication https://patents.us/images/2024/us12099586/fig-19.webp Fig. 19 — Implementation of biometric authentication https://patents.us/images/2024/us12099586/fig-20.webp Fig. 20 — Implementation of biometric authentication