@inproceedings{shirali2006preventing,
  author    = {M. Shirali-Shahreza and S. Shirali-Shahreza},
  title     = {Preventing Mobile Software Cracking Using CAPTCHA},
  booktitle = {Proceedings of the IEEE International Conference on Innovations in Information Technology 2006 (IIT 2006)},
  address   = {Dubai, UAE},
  month     = nov,
  year      = {2006},
  pages     = {128},
  doi       = {10.1109/INNOVATIONS.2006.301936},
  url       = {https://doi.org/10.1109/INNOVATIONS.2006.301936}
}