@InProceedings{AKM05,
  author =	 {Rafael Accorsi and Martin K\"{a}hmer and G\"{u}nter
                  M\"{u}ller},
  title =	 {Security in UbiComp: Protection through Commandments},
  booktitle =	 {Proceedings of the Poster Session at the 7th
                  Conference on Ubiquitous Computing},
  year =	 2005
}