@Misc{Riv09a,
  author = 	 { Ronald L. Rivest },
  title = 	 { The ``{Taint}'' Leakage Model },
  howpublished = { Talk given at rump session at the 2009 Crypto in the Clouds Workshop (MIT) on 
                   August 4, 2009 },
  date =         { 2009-08-04 },                  
  OPTyear = 	 { 2009 },
  OPTmonth = 	 { August 4, },
}