[ietf-dkim] DKIM Threat Assessment v0.02 (very rough draft)

[Dave Crocker]

> >  This is precisely what DKIM does.  It is the domain administrator who
> >  defines  the DNS records used by DKIM and DKIM's granularity of the
> >  validated identity is  a domain name.
>  That is not correct. The local part of the i= is intended to
>  provide a binding to the local part of outside origination
>  headers, not just the domain part. Which is why it is,
>  in fact, a primary goal.


Since i= is optional, it seems difficult to argue that it demonstrates the  
tie-in to other identity header fields as primary goal.

  d/
  ---
  Dave Crocker
  Brandenburg InternetWorking
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