---
deprecations:
  - >
    [`blueprint deprecated-as-of-mitaka <https://blueprints.launchpad.net/keystone/+spec/deprecated-as-of-mitaka>`_]
    As of the Mitaka release, the PKI and PKIz token formats have been
    deprecated. They will be removed in the 'O' release. Due to this change,
    the ``hash_algorithm`` option in the ``[token]`` section of the
    configuration file has also been deprecated.
  - >
    [`blueprint deprecated-as-of-mitaka <https://blueprints.launchpad.net/keystone/+spec/deprecated-as-of-mitaka>`_]
    As of the Mitaka release, write support for the LDAP driver of the Identity
    backend has been deprecated. This includes the following operations: create user,
    create group, delete user, delete group, update user, update group,
    add user to group, and remove user from group. These operations will be
    removed in the 'O' release.