External Federation

External Identies

Fermilab supports the use of external identities for accessing laboratory's web services. Note that the external Identity Provider must be registered with our Single Sign On service and the Fermi Service Provider must be configured to accept these external identities.

Registered External Identity Providers

  • CERN
  • DOE OneID
  • Jefferson Lab
  • SLAC
  • Argonne
  • Brookhaven

Service Provider Information

  • If you are the owner of a Fermilab hosted web service that uses our Single Sign On service and you want to accept external identies please review KB0014130 and open a ticket in Service Now with the necessary information.


Assertions are how Identity Providers and Service Providers communicate. For details on what data is asserted between the Fermilab SSO service and our Service Providers as well the External Identity Providers please visit this page.

For more information on these services please contact the Fermilab Service Desk