@InCollection{Riv83a,
  author = 	 { Ronald L. Rivest },
  title = 	 { Data Encryption },
  pages = 	 { 470--471 },
  booktitle = 	 { Encyclopedia of Computer Science and Engineering },
  date =         { 1983 },
  editor = 	 { Anthony Ralston },
  publisher =    { Von Nostrand Reinhold },
  OPTyear = 	 { 1983 },
}