O.T. The 32nd IPP Symposium March 25, 2004 sorry if posted. More education... <A HREF="http://www.cs.brown.edu/industry/ipp/symposia/ipp32/home.html" target="_blank">http://www.cs.brown.edu/industry/ipp/symposia/ipp32/home.html</A> <A HREF="http://www.cs.brown.edu/industry/ipp/symposia/ipp32/camenisch.html" target="_blank">http://www.cs.brown.edu/industry/ipp/symposia/ipp32/camenisch.html</A> <A HREF="http://www.cs.brown.edu/industry/ipp/symposia/ipp32/brickell.html" target="_blank">http://www.cs.brown.edu/industry/ipp/symposia/ipp32/brickell.html</A> dude_danny