DOEGrids Certificate Service

Report as of July 15, 2008

Blue - Addition Red - deduction

	2003	2004	2005	Q1 2006	Q2 2006	Q3 2006	Q4 2006	Q1 2007	Q2 2007	Q3 2007	Q4 2007	Q1 2008	Q2 2008	Q3 2008	Cumulative Total
User Certificates	521	889	1214	306	366	434	423	482	562	751	457	659	598	122	7784
Service Certificates	811	1224	2883	505	820	973	1309	860	2255	1311	1305	1010	1964	76	17306
Host/Other Certificates	12	5	4	0	1	1	1	0	1	1	0	0	0	0	26
Total Certificates	1344	2118	4101	811	1187	1408	1733	1342	2818	2063	1762	1669	2562	198	25116
Total Requests	1691	2862	5039	1068	1393	1729	2033	1681	3071	2424	1986	1913	2827	236	29953
Revoked Certificates	57	143	379	110	53	154	70	103	84	255	345	95	83	5	1936
Expired Certificates	0	1235	1729	554	936	824	1258	744	1135	1333	1670	1244	2740	184	15726
Active Certificates	-	-	-	-	-	-	-	-	-	-	-				7454

Virtual Organization Breakup

OSG Includes (BNL, CDF, CIGI,CMS, CompBioGrid,DES, DOSAR, DZero, Engage, Fermilab, fMRI, GADU, geant4,

GLOW, GPN, GRASE, GridEx, GUGrid, i2u2, ILC, JLAB, LIGO, mariachi, MIS, nanoHUB, NWICG, NYSGrid,

OSG, OSGEDU, SBGrid,SDSS, SLAC, STAR & USATLAS)