@article{williams2009security,
  author={Williams, D. and Hu, W. and Davidson, J.W. and Hiser, J.D. and John C. Knight and Nguyen-Tuong, A.},
  title={Security through diversity: Leveraging virtual machine technology},
  journal={Security \& Privacy, IEEE},
  year={2009},
  volume={7},
  number={1},
  pages={26--33}
}