Added an appendix at the last minute: Rev with all the changes accepted (clean copy for reposting): http://www.lbl.gov/~mike/OCSP_Requirements_for_Grids-06-08.doc http://www.lbl.gov/~mike/OCSP_Requirements_for_Grids-06-08-lines.doc Slides for CAOPS: http://www.lbl.gov/~mike/OCSP-Requirements-for-Grids.ppt Thanks, ==mwh