SmudgeSafe: geometric image transformations for smudge-resistant user authentication

Stefan Schneegass, Frank Steimle, Andreas Bulling, Florian Alt, Albrecht Schmidt. SmudgeSafe: geometric image transformations for smudge-resistant user authentication. In A. J. Brush, Adrian Friday, Julie A. Kientz, James Scott, Junehwa Song, editors, The 2014 ACM Conference on Ubiquitous Computing, UbiComp '14, Seattle, WA, USA, September 13-17, 2014. pages 775-786, ACM, 2014. [doi]

@inproceedings{SchneegassSBAS14,
  title = {SmudgeSafe: geometric image transformations for smudge-resistant user authentication},
  author = {Stefan Schneegass and Frank Steimle and Andreas Bulling and Florian Alt and Albrecht Schmidt},
  year = {2014},
  doi = {10.1145/2632048.2636090},
  url = {http://doi.acm.org/10.1145/2632048.2636090},
  researchr = {https://researchr.org/publication/SchneegassSBAS14},
  cites = {0},
  citedby = {0},
  pages = {775-786},
  booktitle = {The 2014 ACM Conference on Ubiquitous Computing, UbiComp '14, Seattle, WA, USA, September 13-17, 2014},
  editor = {A. J. Brush and Adrian Friday and Julie A. Kientz and James Scott and Junehwa Song},
  publisher = {ACM},
  isbn = {978-1-4503-2968-2},
}