deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index cc6a949..c285dcf 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{I/O brush}},  booktitle = {Proceedings of the 2004 conference on Human factors in computing systems - {CHI} {\textquotesingle}04},  }  @inproceedings{Sahami_Shirazi_2012,  doi = {10.1145/2207676.2208352},  url = {http://dx.doi.org/10.1145/2207676.2208352},  year = {2012},  publisher = {{ACM} Press},  author = {Alireza Sahami Shirazi and Peyman Moghadam and Hamed Ketabdar and Albrecht Schmidt},  title = {{Assessing the vulnerability of magnetic gestural authentication to video-based shoulder surfing attacks}},  booktitle = {Proceedings of the 2012 {ACM} annual conference on Human Factors in Computing Systems - {CHI} {\textquotesingle}12},  }