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Nowadays, there is a vast proliferation of online learning which provides innovative methods for educating people and other online users. Online learning provides a diversity of effective and efficient benefits compared to traditional education. In addition, facial biometrics contributes competitive authentication methods and advances while ensuring reliability and effectiveness to e-learning systems. To make sure that the user is authentic, the facial biometrics is recommended. This will provide the effective authentication method for learners and reduce probability of cheating and other user authentication anomalies. This paper reviews on virtual classrooms, digital libraries and the basic approach on online learning assessment with key features of facial identification.
Valera et al. (Sun,) studied this question.