FOlks, I just discovered that while the html and pdf versions of ssp-04 had been posted to the DKIM site, the ietf-dkim page did not cite them and the diffs from -03 hadn't been generated and posted. These are now available at: <http://dkim.org/ietf-dkim.htm#adsp> d/ -- Dave Crocker Brandenburg InternetWorking bbiw.net