Extended TrackBack Version * Abstract: Original TrackBack spec by Six Apart is rather poor. This document describes how its authors suggest interpreting it and extends it with some useful, as of authors' opinion, features. * Contact plintus at smtp dot ru
Verisign's Signed Ping Specification - This specification proposes a set of protocol flows to be used to sign real-time web content, also know as pings or trackbacks, for content integrity.