@Misc{Rivest-1992-MD5,
  author = 	 { Ronald L. Rivest },
  title = 	 { The {MD5} Message Digest Algorithm },
  howpublished = { Internet RFC 1321 },
  date =         { 1992-04 },                  
  OPTmonth = 	 { April },
  OPTyear = 	 { 1992 },
  OPTnote = 	 {},
  OPTannote = 	 {}
}