format for mutable files), both to ensure compatibility with previous
versions, and because the algorithm does not yet meet memory-usage goals.
Enable it with ``--format=MDMF`` in the CLI (``tahoe put`` and ``tahoe
- mkdir``), or the "format" radioboxes in the web interface. (`#393`_,
- `#1507`_)
+ mkdir``), or the "format" radioboxes in the web interface. See
+ `<docs/specifications/mutable.rst>`_ for more details (`#393`_, `#1507`_)
- A "blacklist" feature allows blocking access to specific files through
a particular gateway. See the "Access Blacklist" section of
`<docs/configuration.rst>`_ for more details. (`#1425`_)