| CA Wepage | CA Contact |
| ---------------------------------------------- | ---------------------------------------------- |
| DOEGrids | ESnet-Root-CA-1@es.net |
| ESnet | ESnet-Root-CA-1@es.net |
| IRISGrid | pkirisgrid-ca@rediris.es |
| NCSA | ca-admin@ncsa.uiuc.edu |
| NPACI | certman@sdsc.edu |
| SDSC | certman@sdsc.edu |
| PSC | ca-admin@psc.edu |
| Purdue | ca-admin@purdue.edu |
| TACC | ca@tacc.utexas.edu |
| UK e-Science | ca-manager@grid-support.ac.uk |
| USC | authx@usc.edu |
| INFN (Italy) | infn-ca@fi.infn.it |
| NIKHEF (Dutch Grid) | ca@dutchgrid.nl |
| AIST (Japan) | gridca@m.aist.go.jp |
Download a tar file containing TeraGrid approved CA certificates, signing policies, and CRL URLs.