An invisible keyguard

Shari Trewin. An invisible keyguard. In Vicki L. Hanson, Julie A. Jacko, editors, Proceedings of the ACM Conference on Assistive Technologies, ASSETS 2002, Edinburgh, Scotland, UK, July 8-10, 2002. pages 143-149, ACM, 2002. [doi]

@inproceedings{Trewin02,
  title = {An invisible keyguard},
  author = {Shari Trewin},
  year = {2002},
  doi = {10.1145/638249.638275},
  url = {http://doi.acm.org/10.1145/638249.638275},
  researchr = {https://researchr.org/publication/Trewin02},
  cites = {0},
  citedby = {0},
  pages = {143-149},
  booktitle = {Proceedings of the ACM Conference on Assistive Technologies, ASSETS 2002, Edinburgh, Scotland, UK, July 8-10, 2002},
  editor = {Vicki L. Hanson and Julie A. Jacko},
  publisher = {ACM},
  isbn = {1-58113-464-9},
}