@article{li2017understanding,
  title={Understanding Android App Piggybacking: A Systematic Study of Malicious Code Grafting},
  author={Li, Li and Li, Daoyuan and Bissyand{\'e}, Tegawend{\'e} F and Klein, Jacques and Le Traon, Yves and Lo, David and Cavallaro, Lorenzo},
  journal={IEEE Transactions on Information Forensics \& Security (TIFS)},
  year={2017}
}