rfc4322.txt:D. Hugh Redelmeier:mimosa:usa:42:dec:2005:UNKNOWN:figure,kwd,seccons:draft-richardson-ipsec-opportunistic:2011-02-17:2011-01-11:2:0:0:34:36:1:2010-08-12:0::2010-08-12:154:2011-04-11:54