@inproceedings{chandra2014towards,
  title={Towards a systematic study of the covert channel attacks in smartphones},
  author={Chandra, Swarup and Lin, Zhiqiang and Kundu, Ashish and Khan, Latifur},
  booktitle={International Conference on Security and Privacy in Communication Networks},
  pages={427--435},
  year={2014},
  organization={Springer}
}