@inproceedings{delucasoups2009,
 author = {De Luca,, Alexander and Denzel,, Martin and Hussmann,, Heinrich},
 title = {Look into my eyes!: can you guess my password?},
 booktitle = {SOUPS '09: Proceedings of the 5th Symposium on Usable Privacy and Security},
 year = {2009},
 isbn = {978-1-60558-736-3},
 pages = {1--12},
 location = {Mountain View, California},
 doi = {http://doi.acm.org/10.1145/1572532.1572542},
 publisher = {ACM},
 address = {New York, NY, USA},
 }