@article{Colley2016ExtendingPatterns, author = {Colley, Ashley and Seitz, Tobias and Lappalainen, Tuomas and Kranz, Matthias and H{\"{a}}kkil{\"{a}}, Jonna}, doi = {10.1155/2016/8762892}, journal = {Advances in Human-Computer Interaction}, number = {Article ID 8762892}, pages = {1--11}, title = {{Extending the Touchscreen Pattern Lock Mechanism with Duplicated and Temporal Codes}}, url = {https://www.hindawi.com/journals/ahci/2016/8762892/}, volume = {2016}, year = {2016} }