teroperability
        version 2 (CSIv2) protocol defined in the <a
          href="http://www.omg.org/cgi-bin/doc?formal/04-03-12">CORBA
          3.0.x</a> core specification, and the <a
          href="http://www.omg.org/technology/documents/formal/atlas.htm">Authorization Token Layer Acquisition Service (ATLAS)</a>.
        <p>
          CSIv2 and ATLAS address many of the shortcomings of the
          current CSIv1-based Security Service.  Overviews of each are
          available on the <a href="http: