Hamish Marson writes:
> Justin Mason wrote:
> > Hamish writes:
> >> On Wednesday 28 June 2006 08:48, Ralf Hildebrandt wrote:
> >>> * [EMAIL PROTECTED] <[EMAIL PROTECTED]>:
> >>>> Given that airline messages are important, are related to
> >>>> meney, and recipients dont want to get forged ones, it would
> >>>> be a great idea to start a campaign with airlines / travel
> >>>> agents to use some sort of proof of origin (spf, digital
> >>>> signature, whatnot) Recipients could then apply whitelists
> >>> Amen to that!
> >> Does SA do anything with digital signatures to deduct scores? If
> >> it's worthwhile, I'm game to play.
> >
> > It allows us (and third parties, and individual site admins) to
> > reliably whitelist sources safely.  See
> > 'rules/60_whitelist_spf.cf', e.g.:
> >
> > def_whitelist_from_spf   [EMAIL PROTECTED]
> 
> Yeah, I know about the SPF checks... But I meant does SA currently do
> anything with digital signatures to verify that the sender really is
> the sender & apply a -ve score.

hmm.  I thought 'def_whitelist_from_spf' also checked DK and DKIM
sigs, but it appears not :(

It appears that 'def_whitelist_from_dkim' is in place for this
purpose, instead.  -- at least that's the plan... no orgs are yet
listed in 'rules/60_whitelist_dkim.cf' though.

But yes, given a DKIM sig, and a 'def_whitelist_from_dkim' line
for that sender, it'll apply a negative bonus.

--j.

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