@article{dimitrova2012cryptographic,
  title={Cryptographic Properties of Parastrophic Quasigroup Transformation}
  author={Dimitrova, Vesna and Bakeva, Verica and Popovska-Mitrovikj, Aleksandra and Krapež, Aleksandar}
  journal={ICT Innovations 2012, Web Proceedings ISSN 1857-7288}
  pages={235--243}
  year={2012}
}