by Jung, Im Y and Yeom, Heon Y
Reference:
Enhanced security for online exams using group cryptography (Jung, Im Y and Yeom, Heon Y), In Education, IEEE Transactions on, IEEE, volume 52, 2009.
Bibtex Entry:
@article{jung2009enhanced, title={Enhanced security for online exams using group cryptography}, author={Jung, Im Y and Yeom, Heon Y}, journal={Education, IEEE Transactions on}, volume={52}, number={3}, pages={340--349}, year={2009}, publisher={IEEE} }