>> SSP is not very relevant in this case as that spec is not on
>> standards track and DKIM is.
> Last I checked, it was DKIM-base and DKIM-SSP and it's all supposed to
> be on standards track. Has this changed?
Not that I know of.
DKIM-SSP is every bit as important as DKIM-base. For many people
DKIM-SSP is _the_ interesting thing about this entire exercise.
DKIM-base, while useful on it's own, is for many just a means to an end.
The end being the ability to communicate something from the domain
owner concerning the use of his domain name in an email message.
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