WSFederation

WSFederation. Means, with respect to the WS-Federation specification identified at http://www.microsoft.com/interop/osp/default.mspx as it existed on October 16, 2006 and any version of the specification resulting from further standardization efforts identified at http:www.oasis-open.org, the required portions of the specification that are described in detail and not merely referenced therein, as well as the required elements of optional portions of the specification.