> Not the attribute itself must be named "ID", but it must be
> of type "xsd:ID", which is a predefined type of the XML schema.
> So it would be sufficient to type "AssertionID", "RequestID"
> and "ResponseID" not with the self-made "IDType" in the SAML
> Assertion schema, but to the standard ID type from XML schema.
It's possible, but while there may not be an obvious use case for
putting the same assertion more than once in a document, something about
that makes me a little uncomfortable...
-- Scott