@Misc{Riv08c,
  author = 	 { Ronald L. Rivest },
  title = 	 { The {MD6} Hash Function },
  howpublished = { Invited keynote talk given at CRYPTO 2008 },
  date =         { 2008-08 },                  
  OPTyear = 	 { 2008 },
  OPTmonth = 	 { August },
}