Graphical passwords & qualitative spatial relations

Di Lin, Paul Dunphy, Patrick Olivier, Jeff Yan. Graphical passwords & qualitative spatial relations. In Lorrie Faith Cranor, editor, Proceedings of the 3rd Symposium on Usable Privacy and Security, SOUPS 2007, Pittsburgh, Pennsylvania, USA, July 18-20, 2007. Volume 229 of ACM International Conference Proceeding Series, pages 161-162, ACM, 2007. [doi]

@inproceedings{LinDOY07,
  title = {Graphical passwords & qualitative spatial relations},
  author = {Di Lin and Paul Dunphy and Patrick Olivier and Jeff Yan},
  year = {2007},
  doi = {10.1145/1280680.1280708},
  url = {http://doi.acm.org/10.1145/1280680.1280708},
  researchr = {https://researchr.org/publication/LinDOY07},
  cites = {0},
  citedby = {0},
  pages = {161-162},
  booktitle = {Proceedings of the 3rd Symposium on Usable Privacy and Security, SOUPS 2007, Pittsburgh, Pennsylvania, USA, July 18-20, 2007},
  editor = {Lorrie Faith Cranor},
  volume = {229},
  series = {ACM International Conference Proceeding Series},
  publisher = {ACM},
  isbn = {978-1-59593-801-5},
}