Automating Identity Verification in Exams: A Low-Cost, Privacy-Preserving Approach - Han,C.; Manoharan,S.; Ye,X.; Speidel,U.; Castro,M.; Sancristobal,E. (EDUNINE 2026 - 10th IEEE World Engineering Education Conference: The Role of Engineering and Computer Technology as Artificial Intelligence turns into Reality: A Challenge for Professional Education, Proceedings, 2026)