Downloadable CA Files

CA Information

NERSC Online CA issues certificates to clients that use the myproxy protocol. The NERSC Online CA is located at (also known as

To acquire a certificate you must have a valid NERSC account. You can get a certificate by issuing the following command:
myproxy-logon -s

You will need to enter your NERSC password and MFA token to authenticate your identity. If the authentication succeeds the myproxy client will create a short lived certificate for use with Globus and grid tools

NERSC Contact Information:

For any issues relating to the NERSC Online CA, please send email to certs AT

For urgent requests, please contact NERSC Account Support at 1-800-66-NERSC