@inproceedings{delucachi2010,
 author = {De Luca,, Alexander and Hertzschuch,, Katja and Hussmann,, Heinrich},
 title = {ColorPIN: securing PIN entry through indirect input},
 booktitle = {CHI '10: Proceedings of the 28th international conference on Human factors in computing systems},
 year = {2010},
 isbn = {978-1-60558-929-9},
 pages = {1103--1106},
 location = {Atlanta, Georgia, USA},
 doi = {http://doi.acm.org/10.1145/1753326.1753490},
 publisher = {ACM},
 address = {New York, NY, USA},
 }