Electronic exam is a difficult part of e-learning security. This paper describes a cryptographic scheme that possesses security requirements, such that authenticity, anonymity, secrecy, robustness, correctness without the existence of a Trusted Third Party. The proposed protocol also provides students a receipt, a proof of a successful submission, and it is based on existence of anonymous return channels. 1.
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Huszti et al. (2010) studied this question.
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