Authentication options
======================

PEM supports Kerberos and two-factor authentication. For implementation
instructions, see:

On Linux:

- ::

     :ref:`Configuring the PEM server to use Kerberos authentication <Configuring the PEM server to use Kerberos authentication>`  

- ::

     :ref:`Configuring the PEM server to use Windows Active Directory domain services for Kerberos authentication (SSPI) <Configuring the PEM server to use Windows Active Directory domain services for Kerberos authentication (SSPI)>`  

On Linux and Windows:

- ::

     :ref:`Configuring the PEM server to use two-factor authentication <Configuring the PEM server to use two-factor authentication>`  

.. toctree::
  :maxdepth: 3

  Planning--considerations--authentication_options--configuring_the_pem_server_to_use_kerberos_authentication
  Planning--considerations--authentication_options--configuring_the_pem_server_to_use_windows_kerberos_server
  Planning--considerations--authentication_options--configuring_2fa_authentication