Umasankari, N., and Dr. B.Muthukumar. “Biometrics Images Using Watermarking in an ICA”. International Journal of Engineering and Technology 7, no. 4.10 (October 2, 2018): 780–784. Accessed August 17, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/26115.