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.. _keystone-trust:

.. list-table:: Description of trust configuration options
   :header-rows: 1
   :class: config-ref-table

   * - Configuration option = Default value
     - Description
   * - **[trust]**
     -
   * - ``allow_redelegation`` = ``False``
     - (Boolean) Enable redelegation feature.
   * - ``driver`` = ``sql``
     - (String) Entrypoint for the trust backend driver in the keystone.trust namespace.
   * - ``enabled`` = ``True``
     - (Boolean) Delegation and impersonation features can be optionally disabled.
   * - ``max_redelegation_count`` = ``3``
     - (Integer) Maximum depth of trust redelegation.