diff --git a/rsdclient/osc/v2/node.py b/rsdclient/osc/v2/node.py
index bcd73a7..4160c6d 100644
--- a/rsdclient/osc/v2/node.py
+++ b/rsdclient/osc/v2/node.py
@@ -25,7 +25,8 @@ ARGUMENTS_NAME_MAPPING = {
     'memory': 'memory_req',
     'remote_drives': 'remote_drive_req',
     'local_drives': 'local_drive_req',
-    'ethernet': 'ethernet_interface_req'
+    'ethernet': 'ethernet_interface_req',
+    'security': 'security_req'
 }
 
 
@@ -224,6 +225,29 @@ class ComposeNode(command.Command):
                   'EthernetInterfaces/LAN1"\n'
                   '  }\n'
                   '}]'))
+        parser.add_argument(
+            '--security',
+            dest='security',
+            type=json.loads,
+            metavar='<security requirements>',
+            help=('The security requirements of composed node. It may contain '
+                  'one or more optional attributes:\n'
+                  '  - TpmPresent: determine if Composed Node should be '
+                  'equipped with TPM module\n\n'
+                  '  - TpmInterfaceType: overrides TpmPresent parameter (if '
+                  'specified TPM module expected). System must be equipped '
+                  'with only defined TPM interface type.\n\n'
+                  '  - TxtEnabled: determine if Composed Node should have '
+                  'Trusted Execution Technology (TXT) mode enabled.\n\n'
+                  '  - ClearTPMOnDelete: used to specify if TPM module should'
+                  ' be cleared on composed node DELETE request.\n\n'
+                  'For example:\n'
+                  '{\n'
+                  '  "TpmPresent": True,\n'
+                  '  "TpmInterfaceType": "TPM2_0",\n'
+                  '  "TxtEnabled": True,\n'
+                  '  "ClearTPMOnDelete": True\n'
+                  '}'))
         return parser
 
     def take_action(self, parsed_args):
diff --git a/rsdclient/tests/v2/test_node.py b/rsdclient/tests/v2/test_node.py
index 03cb6c8..7d23d81 100644
--- a/rsdclient/tests/v2/test_node.py
+++ b/rsdclient/tests/v2/test_node.py
@@ -42,7 +42,8 @@ class NodeTest(testtools.TestCase):
         mock_node_collection.compose_node.assert_called_once_with(
             name='fake_name', description='fake_description',
             processor_req=None, memory_req=None, remote_drive_req=None,
-            local_drive_req=None, ethernet_interface_req=None)
+            local_drive_req=None, ethernet_interface_req=None,
+            security_req=None)
         self.mgr.client.get_node.assert_called_once_with(result)
         mock_node.assemble_node.assert_called_once()
         self.assertEqual('/redfish/v1/Nodes/1', result)
diff --git a/rsdclient/v2/node.py b/rsdclient/v2/node.py
index 41c0e9e..004d630 100644
--- a/rsdclient/v2/node.py
+++ b/rsdclient/v2/node.py
@@ -29,12 +29,13 @@ class NodeManager(base.Manager):
 
     def compose(self, name=None, description=None, processor_req=None,
                 memory_req=None, remote_drive_req=None, local_drive_req=None,
-                ethernet_interface_req=None):
+                ethernet_interface_req=None, security_req=None):
         node_uri = self.client.get_node_collection().compose_node(
             name=name, description=description, processor_req=processor_req,
             memory_req=memory_req, remote_drive_req=remote_drive_req,
             local_drive_req=local_drive_req,
-            ethernet_interface_req=ethernet_interface_req)
+            ethernet_interface_req=ethernet_interface_req,
+            security_req=security_req)
 
         # Assume most of user will assemble node after composition, so assemble
         # node automatically here