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.
|Number of pages||14|
|Publication status||Published - Nov 19 2010|
- ElGamal encryption
- Secret sharing
ASJC Scopus subject areas