Murali Ponaganti, Vallem Ranadheer Reddy, Kumaraswamy Kankala, Bala Krishna Varikuntla, Enugurthi Gangaram, & Kammara Venkatarangaiah Achari. (2026). A Block chain-Based Privacy-Preserving Framework for Detecting Cheating in Online Examinations without Video Surveillance. International Journal of Computer Information Systems and Industrial Management Applications, 18(11s), 959–967. https://doi.org/10.70917/ijcisim-2026-3826