diff --git a/kmip/demos/pie/delete_attribute.py b/kmip/demos/pie/delete_attribute.py
new file mode 100644
index 0000000..1a442a5
--- /dev/null
+++ b/kmip/demos/pie/delete_attribute.py
@@ -0,0 +1,57 @@
+# Copyright (c) 2019 The Johns Hopkins University/Applied Physics Laboratory
+# 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.
+
+import logging
+import sys
+
+from kmip.core import enums
+from kmip.demos import utils
+
+from kmip.pie import client
+
+
+# NOTE: This demo script shows how to delete the first Name attribute from
+# the user-specified object. The object *must* have at least one Name
+# attribute for attribute deletion to work. Otherwise, the client
+# call to delete_attribute will fail.
+
+if __name__ == '__main__':
+    logger = utils.build_console_logger(logging.INFO)
+
+    parser = utils.build_cli_parser(enums.Operation.DELETE_ATTRIBUTE)
+    opts, args = parser.parse_args(sys.argv[1:])
+
+    if opts.uuid is None:
+        logger.error("No UUID provided, existing early from demo.")
+        sys.exit()
+
+    with client.ProxyKmipClient(
+        config=opts.config,
+        config_file=opts.config_file
+    ) as c:
+        try:
+            object_id, modified_attribute = c.delete_attribute(
+                unique_identifier=opts.uuid,
+                attribute_name="Name",
+                attribute_index=0
+            )
+            logger.info(
+                "Successfully deleted 'Name' attribute from object: {}".format(
+                    object_id
+                )
+            )
+            logger.info("Deleted attribute: {}".format(modified_attribute))
+        except Exception as e:
+            logger.error(e)
diff --git a/kmip/demos/pie/modify_attribute.py b/kmip/demos/pie/modify_attribute.py
new file mode 100644
index 0000000..c514db7
--- /dev/null
+++ b/kmip/demos/pie/modify_attribute.py
@@ -0,0 +1,63 @@
+# Copyright (c) 2019 The Johns Hopkins University/Applied Physics Laboratory
+# 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.
+
+import logging
+import sys
+
+from kmip.core.factories import attributes
+from kmip.core import enums
+from kmip.demos import utils
+
+from kmip.pie import client
+
+
+# NOTE: This demo script shows how to modify the first Name attribute on
+# the user-specified object. The object *must* have at least one Name
+# attribute for attribute modification to work. Otherwise, the client
+# call to modify_attribute will fail.
+
+if __name__ == '__main__':
+    logger = utils.build_console_logger(logging.INFO)
+
+    parser = utils.build_cli_parser(enums.Operation.MODIFY_ATTRIBUTE)
+    opts, args = parser.parse_args(sys.argv[1:])
+
+    if opts.uuid is None:
+        logger.error("No UUID provided, existing early from demo.")
+        sys.exit()
+
+    factory = attributes.AttributeFactory()
+
+    with client.ProxyKmipClient(
+        config=opts.config,
+        config_file=opts.config_file
+    ) as c:
+        try:
+            object_id, modified_attribute = c.modify_attribute(
+                unique_identifier=opts.uuid,
+                attribute=factory.create_attribute(
+                    enums.AttributeType.NAME,
+                    "Modified Name",
+                    index=0
+                )
+            )
+            logger.info(
+                "Successfully modified 'Name' attribute on object: {}".format(
+                    object_id
+                )
+            )
+            logger.info("Modified attribute: {}".format(modified_attribute))
+        except Exception as e:
+            logger.error(e)
diff --git a/kmip/demos/pie/set_attribute.py b/kmip/demos/pie/set_attribute.py
new file mode 100644
index 0000000..8267ddf
--- /dev/null
+++ b/kmip/demos/pie/set_attribute.py
@@ -0,0 +1,62 @@
+# Copyright (c) 2019 The Johns Hopkins University/Applied Physics Laboratory
+# 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.
+
+import logging
+import sys
+
+from kmip.core.factories import attributes
+from kmip.core import enums
+from kmip.demos import utils
+
+from kmip.pie import client
+
+
+# NOTE: This demo script shows how to set the Sensitive attribute on
+# the user-specified object. The server must support KMIP 2.0, since
+# the SetAttribute operation is KMIP 2.0+ only and the Sensitive
+# attribute is KMIP 1.4+ only. Otherwise, the client call to
+# set_attribute will fail.
+
+if __name__ == '__main__':
+    logger = utils.build_console_logger(logging.INFO)
+
+    parser = utils.build_cli_parser(enums.Operation.SET_ATTRIBUTE)
+    opts, args = parser.parse_args(sys.argv[1:])
+
+    if opts.uuid is None:
+        logger.error("No UUID provided, existing early from demo.")
+        sys.exit()
+
+    factory = attributes.AttributeFactory()
+
+    with client.ProxyKmipClient(
+        config=opts.config,
+        config_file=opts.config_file,
+        kmip_version=enums.KMIPVersion.KMIP_2_0
+    ) as c:
+        try:
+            object_id = c.set_attribute(
+                unique_identifier=opts.uuid,
+                attribute_name="Sensitive",
+                attribute_value=True
+            )
+            logger.info(
+                "Successfully set the 'Sensitive' attribute on object: "
+                "{}".format(
+                    object_id
+                )
+            )
+        except Exception as e:
+            logger.error(e)
diff --git a/kmip/demos/utils.py b/kmip/demos/utils.py
index b43c7f4..18211d3 100644
--- a/kmip/demos/utils.py
+++ b/kmip/demos/utils.py
@@ -229,6 +229,33 @@ def build_cli_parser(operation):
             dest="attribute_names",
             help="List of attribute names to retrieve, defaults to all "
                  "attributes")
+    elif operation is Operation.MODIFY_ATTRIBUTE:
+        parser.add_option(
+            "-i",
+            "--uuid",
+            action="store",
+            type="str",
+            default=None,
+            dest="uuid",
+            help="UID of a managed object")
+    elif operation is Operation.DELETE_ATTRIBUTE:
+        parser.add_option(
+            "-i",
+            "--uuid",
+            action="store",
+            type="str",
+            default=None,
+            dest="uuid",
+            help="UID of a managed object")
+    elif operation is Operation.SET_ATTRIBUTE:
+        parser.add_option(
+            "-i",
+            "--uuid",
+            action="store",
+            type="str",
+            default=None,
+            dest="uuid",
+            help="UID of a managed object")
     elif operation is Operation.LOCATE:
         parser.add_option(
             "--offset-items",