[ietf-dkim] Fluffy DKIM questions

[John Levine]

>3. Is a valid DK signature a valid DKIM signature?
>3b. If the general answer to that is "no", are some subsets
>     of DK signatures also valid DKIM signatures?

It's worth clarifying that you can easily create a single key record
that is valid both for DK and DKIM, and you can put both DK and DKIM
signatures on a message that use that key record.

>4. What are the Intellectual Property implications of
>     deploying DKIM?

If there's IP problems, I sure want to know about it, too.

R's,
John