NCSA CyberSecurity


NCSA CA Information

NCSA is a member of the International Grid Trust Federation via The Americas Grid Policy Management Authority. This page contains policy and configuration information for NCSA Certificate Authorities.

For information on obtaining and using NCSA certificates, please see:

For information on using certificates for access to XSEDE, please see:

To login using your home institution's login page, please visit:

For questions about the NCSA CA contact security@ncsa.uiuc.edu or ca-admin@ncsa.uiuc.edu.

The NCSA CA is operated by:

National Center for Supercomputing Applications
1205 West Clark Street, Urbana IL 61801 USA

The NCSA Certificate Authorities are primarily for grid computing. They are not by default trusted by web browsers and email clients. Click here to install the NCSA CACL CA certificate in your browser.

To obtain certificates that are by default trusted by web browsers for University of Illinois web servers, so your web site visitors will not need to manually trust the NCSA CAs, visit http://go.illinois.edu/ssl or contact certmgr@illinois.edu.

The NCSA CA Certificates are available below and also from:

NCSA currently operates the following Certificate Authorities: