@inproceedings{1234,
  author = {Sanaa Taha and Xuemin Shen},
  title = {A link-layer authentication and key agreement scheme for mobile public hotspots in NEMO based VANET},
  year = {2012},
  journal = {Global Communications Conference (GLOBECOM), 2012 IEEE},
  pages = {1004-1009},
  publisher = {IEEE},
}