Nayyar, B. ., and V. . Goar. “IOT Based Security System for Auto Identifying Unlawful Activities Using Biometric and Aadhar Card”. International Journal on Future Revolution in Computer Science &Amp; Communication Engineering, vol. 9, no. 1, Mar. 2023, pp. 22-29, http://www.ijfrcsce.org/index.php/ijfrcsce/article/view/2125.