Warning - the bibtex entry below may be invalid: 
Missing 'journal' field 
@article{Ros129,
  author = "R. Kainda, I. Flechais and A.W. Roscoe",
  booktitle = "Proceedings of SOUPS 2009",
  title = "Usability and security of out-of-bound channels in secure device pairing protocols",
  year = "2009",
}