Thank you, John.
I agree with Phillip that there is no overlap between the EKMI-TC and the KEYPROV-WG, save for the name. I had suggested a possible name for KEYPROV-WG that might provide more clarity. More details on the discussion of the topic are also at this link:
http://lists.oasis-open.org/archives/oasis-charter-discuss/200611/msg00004.html
The following link provides a DRAFT document describing the use-cases for the proposed SKSML protocol:
http://www.oasis-open.org/committees/download.php/22700/SKSML-UseCases-11.pdf
Arshad Noor
StrongAuth, Inc.