diff --git a/cinder_tempest_plugin/config.py b/cinder_tempest_plugin/config.py
index e15a399..9cc3573 100644
--- a/cinder_tempest_plugin/config.py
+++ b/cinder_tempest_plugin/config.py
@@ -23,3 +23,15 @@
                 default=False,
                 help='Enable to run Cinder volume revert tests'),
 ]
+
+# The barbican service is discovered by config_tempest [1], and will appear
+# in the [service_available] group in tempest.conf. However, the 'barbican'
+# option isn't registered by tempest itself, and so we do it here. This adds
+# the ability to test CONF.service_available.barbican.
+#
+# [1] I96800a95f844ce7675d266e456e01620e63e347a
+service_available_option = [
+    cfg.BoolOpt('barbican',
+                default=False,
+                help="Whether or not barbican is expected to be available"),
+]
diff --git a/cinder_tempest_plugin/plugin.py b/cinder_tempest_plugin/plugin.py
index 5b7723d..ed8dc2c 100644
--- a/cinder_tempest_plugin/plugin.py
+++ b/cinder_tempest_plugin/plugin.py
@@ -46,6 +46,9 @@
         config.register_opt_group(conf, config.volume_feature_group,
                                   project_config.cinder_option)
 
+        config.register_opt_group(conf, config.service_available_group,
+                                  project_config.service_available_option)
+
     def get_opt_lists(self):
         """Get a list of options for sample config generation.
 
@@ -54,4 +57,6 @@
         """
         return [
             (config.volume_feature_group.name, project_config.cinder_option),
+            (config.service_available_group.name,
+             project_config.service_available_option),
         ]
diff --git a/cinder_tempest_plugin/scenario/test_encrypted_volume_transfer.py b/cinder_tempest_plugin/scenario/test_encrypted_volume_transfer.py
new file mode 100644
index 0000000..7232433
--- /dev/null
+++ b/cinder_tempest_plugin/scenario/test_encrypted_volume_transfer.py
@@ -0,0 +1,185 @@
+# Copyright 2022 Red Hat, Inc.
+# All rights reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from tempest.common import utils
+from tempest.common import waiters
+from tempest import config
+from tempest.lib import decorators
+from tempest.scenario import manager
+
+CONF = config.CONF
+
+
+class TransferEncryptedVolumeTest(manager.EncryptionScenarioTest):
+
+    volume_min_microversion = '3.70'
+    volume_max_microversion = 'latest'
+
+    credentials = ['primary', 'alt', 'admin']
+
+    @classmethod
+    def setup_clients(cls):
+        super(TransferEncryptedVolumeTest, cls).setup_clients()
+
+        # We need the "mv355" volume transfers client
+        cls.client = cls.os_primary.volume_transfers_mv355_client_latest
+        cls.alt_client = cls.os_alt.volume_transfers_mv355_client_latest
+        cls.alt_volumes_client = cls.os_alt.volumes_client_latest
+
+    @classmethod
+    def skip_checks(cls):
+        super(TransferEncryptedVolumeTest, cls).skip_checks()
+        if not CONF.service_available.barbican:
+            raise cls.skipException('Barbican is required')
+
+    def setUp(self):
+        super(TransferEncryptedVolumeTest, self).setUp()
+        self.keypair = self.create_keypair()
+        self.security_group = self.create_security_group()
+
+    def _create_encrypted_volume_from_image(self):
+        volume_type = self.create_volume_type()
+        self.create_encryption_type(type_id=volume_type['id'],
+                                    provider='luks',
+                                    key_size=256,
+                                    cipher='aes-xts-plain64',
+                                    control_location='front-end')
+        return self.create_volume_from_image(volume_type=volume_type['id'])
+
+    def _create_or_get_timestamp(self, volume, timestamp_fn):
+        server = self.boot_instance_from_resource(
+            source_id=volume['id'],
+            source_type='volume',
+            keypair=self.keypair,
+            security_group=self.security_group)
+        server_ip = self.get_server_ip(server)
+        timestamp = timestamp_fn(server_ip,
+                                 private_key=self.keypair['private_key'],
+                                 server=server)
+        self.servers_client.delete_server(server['id'])
+        waiters.wait_for_server_termination(self.servers_client, server['id'])
+        return timestamp
+
+    def _create_transfer(self, volume, transfer_client, volumes_client):
+        body = transfer_client.create_volume_transfer(volume_id=volume['id'])
+        transfer = body['transfer']
+        waiters.wait_for_volume_resource_status(volumes_client,
+                                                volume['id'],
+                                                'awaiting-transfer')
+        return transfer
+
+    def _accept_transfer(self, transfer, transfer_client, volumes_client):
+        _ = transfer_client.accept_volume_transfer(
+            transfer['id'], auth_key=transfer['auth_key'])
+        waiters.wait_for_volume_resource_status(volumes_client,
+                                                transfer['volume_id'],
+                                                'available')
+
+    def _delete_transfer(self, transfer, transfer_client, volumes_client):
+        _ = transfer_client.delete_volume_transfer(transfer['id'])
+        waiters.wait_for_volume_resource_status(volumes_client,
+                                                transfer['volume_id'],
+                                                'available')
+
+    @decorators.idempotent_id('a694dc4d-d11b-45cb-b268-62e76cc1b4f4')
+    @utils.services('compute', 'volume', 'image', 'network')
+    def test_create_accept_volume_transfer(self):
+        """Verify the ability to transfer an encrypted volume:
+
+        * Create an encrypted volume from image
+        * Boot an instance from the volume and write a timestamp
+        * Transfer the volume to another project, then transfer it back
+          again to the original project (see comments in the code for why
+          this is done).
+        * Boot annother instance from the volume and read the timestamp
+        * Verify the timestamps match, and the volume has a new
+          encryption_key_id.
+        """
+
+        # Create a bootable encrypted volume.
+        volume = self._create_encrypted_volume_from_image()
+
+        # Create an instance from the volume and write a timestamp.
+        timestamp_1 = self._create_or_get_timestamp(volume,
+                                                    self.create_timestamp)
+
+        # Transfer the volume to another project.
+        transfer = self._create_transfer(volume,
+                                         self.client,
+                                         self.volumes_client)
+        self._accept_transfer(transfer,
+                              self.alt_client,
+                              self.alt_volumes_client)
+
+        # Transfer the volume back to the original project. This is done
+        # only because it's awkward in tempest to boot an instance and
+        # access it (to read the timestamp) in another project without
+        # setting up another security group and group rules.
+        transfer = self._create_transfer(volume,
+                                         self.alt_client,
+                                         self.alt_volumes_client)
+        self._accept_transfer(transfer, self.client, self.volumes_client)
+
+        # Create another instance from the volume and read the timestamp.
+        timestamp_2 = self._create_or_get_timestamp(volume,
+                                                    self.get_timestamp)
+
+        self.assertEqual(timestamp_1, timestamp_2)
+
+        # Verify the volume has a new encryption_key_id.
+        encryption_key_id_1 = volume['encryption_key_id']
+        volume = self.volumes_client.show_volume(volume['id'])['volume']
+        encryption_key_id_2 = volume['encryption_key_id']
+
+        self.assertNotEqual(encryption_key_id_1, encryption_key_id_2)
+
+    @decorators.idempotent_id('00c04d27-b3c6-454c-a0b4-223a195c4a89')
+    @utils.services('compute', 'volume', 'image', 'network')
+    def test_create_delete_volume_transfer(self):
+        """Verify the ability to cancel an encrypted volume transfer:
+
+        * Create an encrypted volume from image
+        * Boot an instance from the volume and write a timestamp
+        * Create and delete a volume transfer
+        * Boot annother instance from the volume and read the timestamp
+        * Verify the timestamps match, and the volume has a new
+          encryption_key_id.
+        """
+
+        # Create a bootable encrypted volume.
+        volume = self._create_encrypted_volume_from_image()
+
+        # Create an instance from the volume and write a timestamp.
+        timestamp_1 = self._create_or_get_timestamp(volume,
+                                                    self.create_timestamp)
+
+        # Create and then delete a transfer of the volume
+        transfer = self._create_transfer(volume,
+                                         self.client,
+                                         self.volumes_client)
+        self._delete_transfer(transfer, self.client, self.volumes_client)
+
+        # Create another instance from the volume and read the timestamp.
+        timestamp_2 = self._create_or_get_timestamp(volume,
+                                                    self.get_timestamp)
+
+        self.assertEqual(timestamp_1, timestamp_2)
+
+        # Verify the volume has a new encryption_key_id.
+        encryption_key_id_1 = volume['encryption_key_id']
+        volume = self.volumes_client.show_volume(volume['id'])['volume']
+        encryption_key_id_2 = volume['encryption_key_id']
+
+        self.assertNotEqual(encryption_key_id_1, encryption_key_id_2)