@inproceedings{paper-twuc2006,
  author = {R. Mayrhofer},
  title = {A Context Authentication Proxy for {IPSec} using Spatial Reference},
  booktitle = {Proceedings of the 1st International Workshop on Trustworthy Ubiquitous Computing ({TwUC 2006})},
  publisher = {Austrian Computer Society ({OCG})},
  day = {4},
  month = {December},
  year = {2006},
  note = {\emph{to appear}},
  documenturl = {http://www.mayrhofer.eu.org/downloads/publications/TwUC-IPSec-Context-Authentication-Proxy., pdf}
}