@ARTICLE{7222412, author={Zheng, Yao and Li, Ming and Lou, Wenjing and Hou, Y. Thomas}, journal={IEEE Transactions on Dependable and Secure Computing}, title={Location Based Handshake and Private Proximity Test with Location Tags}, year={2017}, volume={14}, number={4}, pages={406-419}, doi={10.1109/TDSC.2015.2472529}}