-----Original Message-----
From: John R. Levine [mailto:johnl(_at_)iecc(_dot_)com]
Sent: Monday, September 27, 2010 8:06 PM
To: Murray S. Kucherawy
Cc: DKIM List
Subject: Re: [ietf-dkim] Corner cases and loose ends, was , draft-
vesely-dkim-joint-sigs
That no workable envelope-level DKIM equivalent has materialized to
date
is unfortunate.
Not for lack of trying, but I just don't see how you could prevent bad
guys from replaying good envelopes on bad mail.
Yeah. Short-lived keys is the best thing I can come up with.
Do you think it's worth a shot?
_______________________________________________
NOTE WELL: This list operates according to
http://mipassoc.org/dkim/ietf-list-rules.html