@Article{ChaPer2003,
  author = 		 {Haowen Chan and Adrian Perrig},
  title = 		 {Security and Privacy in Sensor Networks},
  journal = 	 {IEEE Computer Magazine},
  year = 		 2003,
  pages =		 {103--105},
  month =		 2003,
  online =		 {http://www.ece.cmu.edu/~adrian/projects/ieee-secure-sensor-nets.pdf}
}