Which username to use when logging into a system using CAS
Log into Indiana University's Central Authentication Service (CAS) with the username for the application to which you need to authenticate. For most applications, you will use your Network ID. CAS allows Kerberos, SafeWord, and Guest account authentication.
If you are uncertain which type of authentication your application supports, please contact that application's main support group or your campus Support Center.
Note: If your passphrase is over two years old, CAS
will remind you to change it. Select Change my passphrase to
go to the Passphrase Maintenance page, or No thanks,
just finish my login to continue to CAS. This reminder will
appear every time you log into CAS, until you change your passphrase.

