@inproceedings{delucachi2009,
 author = {De Luca,, Alexander and von Zezschwitz,, Emanuel and Hussmann,, Heinrich},
 title = {Vibrapass: secure authentication based on shared lies},
 booktitle = {CHI '09: Proceedings of the 27th international conference on Human factors in computing systems},
 year = {2009},
 isbn = {978-1-60558-246-7},
 pages = {913--916},
 location = {Boston, MA, USA},
 doi = {http://doi.acm.org/10.1145/1518701.1518840},
 publisher = {ACM},
 address = {New York, NY, USA},
 }