RE: [ubl] MINUTES FROM EUROPE ASIA UBL WORKING SESSION WEDNESDAY 6th JULY at 0800 UTC

> Two approaches have been identified:
> a. encapsulating the digital signature inside the document 
> (the Crimson Logic approach) b. referencing the digital 
> signature from the document and storing it externally (the 
> DTTN and ebXML approach).
> 
> Both have their strengths and weaknesses.
> 
> Action Item: Peter will create a draft of how the Digital 
> Signature could be referenced from a UBL document and pass to 
> Thomas for his input.

B allows a wider use of UBL for those who may prohibit the encapsulating
of the digsig.  My understanding is that  the WS Security TC(s) in OASIS
are taking this approach (encapsulating the digsig hash in the SOAP
envelope rather that the individual document(s)).