>Well, this is definitely a topic for the WG but if we're contemplating >rejecting the message during the SMTP session itself, my MTA is already >doing that but, of course, it has to go through the DATA phase first. If >you want to reject prior to DATA us MTA vendors should implement on an SMTP >extension that fetches the headers only (there is one - I think) ?
Nope. You're probably confusing SMTP and NNTP. With SMTP either you accept the entire message, body and headers, or nothing. Since you have to read through the whole body anyway, I don't see much advantage to a two-stage hash and sign strategy. R's, John _______________________________________________ ietf-dkim mailing list http://dkim.org
