automatically generate a secret value at the time of volume creation, and store
it using the specified ``uuid``.
-"qcow" format
-~~~~~~~~~~~~~
+``qcow`` format
+~~~~~~~~~~~~~~~
:since:`Since 4.5.0,` encryption formats ``default`` and ``qcow`` may no longer
be used to create an encrypted volume. Usage of qcow encrypted volumes in QEMU
volume via qemu-img required usage of secret objects, but that support was not
added to libvirt.
-"luks" format
-~~~~~~~~~~~~~
+``luks`` format
+~~~~~~~~~~~~~~~
The ``luks`` format is specific to a luks encrypted volume and the secret is
used in order to either encrypt during volume creation or decrypt the volume for
An optional hash algorithm such as 'md5', 'sha1', 'sha256', etc. Support
of the specific ivgen hash algorithm is hypervisor dependent.
-"luks2" format
-~~~~~~~~~~~~~~
+``luks2`` format
+~~~~~~~~~~~~~~~~
The ``luks2`` format is currently supported only by the ``librbd`` engine, and
can only be applied to RBD network disks (RBD images). Since the ``librbd``