diff --git a/kmip/core/factories/payloads/__init__.py b/kmip/core/factories/payloads/__init__.py
index 30a4a2f..c0048e8 100644
--- a/kmip/core/factories/payloads/__init__.py
+++ b/kmip/core/factories/payloads/__init__.py
@@ -46,6 +46,8 @@ class PayloadFactory():
             return self._create_get_attribute_list_payload()
         elif operation is enums.Operation.ADD_ATTRIBUTE:
             return self._create_add_attribute_payload()
+        elif operation is enums.Operation.SET_ATTRIBUTE:
+            return self._create_set_attribute_payload()
         elif operation is enums.Operation.MODIFY_ATTRIBUTE:
             return self._create_modify_attribute_payload()
         elif operation is enums.Operation.DELETE_ATTRIBUTE:
@@ -144,6 +146,9 @@ class PayloadFactory():
     def _create_add_attribute_payload(self):
         raise NotImplementedError()
 
+    def _create_set_attribute_payload(self):
+        raise NotImplementedError()
+
     def _create_modify_attribute_payload(self):
         raise NotImplementedError()
 
diff --git a/kmip/core/factories/payloads/request.py b/kmip/core/factories/payloads/request.py
index 4d0c9f4..52767bf 100644
--- a/kmip/core/factories/payloads/request.py
+++ b/kmip/core/factories/payloads/request.py
@@ -19,6 +19,7 @@ from kmip.core.messages import payloads
 
 class RequestPayloadFactory(PayloadFactory):
 
+    # TODO (peterhamilton) Alphabetize these
     def _create_create_payload(self):
         return payloads.CreateRequestPayload()
 
@@ -52,6 +53,15 @@ class RequestPayloadFactory(PayloadFactory):
     def _create_get_attributes_payload(self):
         return payloads.GetAttributesRequestPayload()
 
+    def _create_delete_attribute_payload(self):
+        return payloads.DeleteAttributeRequestPayload()
+
+    def _create_set_attribute_payload(self):
+        return payloads.SetAttributeRequestPayload()
+
+    def _create_modify_attribute_payload(self):
+        return payloads.ModifyAttributeRequestPayload()
+
     def _create_destroy_payload(self):
         return payloads.DestroyRequestPayload()
 
diff --git a/kmip/core/factories/payloads/response.py b/kmip/core/factories/payloads/response.py
index 3b9c5a5..edf702e 100644
--- a/kmip/core/factories/payloads/response.py
+++ b/kmip/core/factories/payloads/response.py
@@ -19,6 +19,7 @@ from kmip.core.messages import payloads
 
 class ResponsePayloadFactory(PayloadFactory):
 
+    # TODO (peterhamilton) Alphabetize these
     def _create_create_payload(self):
         return payloads.CreateResponsePayload()
 
@@ -52,6 +53,15 @@ class ResponsePayloadFactory(PayloadFactory):
     def _create_get_attributes_payload(self):
         return payloads.GetAttributesResponsePayload()
 
+    def _create_delete_attribute_payload(self):
+        return payloads.DeleteAttributeResponsePayload()
+
+    def _create_set_attribute_payload(self):
+        return payloads.SetAttributeResponsePayload()
+
+    def _create_modify_attribute_payload(self):
+        return payloads.ModifyAttributeResponsePayload()
+
     def _create_destroy_payload(self):
         return payloads.DestroyResponsePayload()
 
diff --git a/kmip/tests/unit/core/factories/payloads/test_payload.py b/kmip/tests/unit/core/factories/payloads/test_payload.py
index 5124c77..e04f91b 100644
--- a/kmip/tests/unit/core/factories/payloads/test_payload.py
+++ b/kmip/tests/unit/core/factories/payloads/test_payload.py
@@ -112,6 +112,12 @@ class TestPayloadFactory(testtools.TestCase):
             enums.Operation.DELETE_ATTRIBUTE
         )
 
+    def test_create_set_attribute_payload(self):
+        self._test_not_implemented(
+            self.factory.create,
+            enums.Operation.SET_ATTRIBUTE
+        )
+
     def test_create_obtain_lease_payload(self):
         self._test_not_implemented(
             self.factory.create,
diff --git a/kmip/tests/unit/core/factories/payloads/test_request.py b/kmip/tests/unit/core/factories/payloads/test_request.py
index 035d204..ede8779 100644
--- a/kmip/tests/unit/core/factories/payloads/test_request.py
+++ b/kmip/tests/unit/core/factories/payloads/test_request.py
@@ -105,16 +105,16 @@ class TestRequestPayloadFactory(testtools.TestCase):
         )
 
     def test_create_modify_attribute_payload(self):
-        self._test_not_implemented(
-            self.factory.create,
-            enums.Operation.MODIFY_ATTRIBUTE
-        )
+        payload = self.factory.create(enums.Operation.MODIFY_ATTRIBUTE)
+        self.assertIsInstance(payload, payloads.ModifyAttributeRequestPayload)
 
     def test_create_delete_attribute_payload(self):
-        self._test_not_implemented(
-            self.factory.create,
-            enums.Operation.DELETE_ATTRIBUTE
-        )
+        payload = self.factory.create(enums.Operation.DELETE_ATTRIBUTE)
+        self.assertIsInstance(payload, payloads.DeleteAttributeRequestPayload)
+
+    def test_create_set_attribute_payload(self):
+        payload = self.factory.create(enums.Operation.SET_ATTRIBUTE)
+        self.assertIsInstance(payload, payloads.SetAttributeRequestPayload)
 
     def test_create_obtain_lease_payload(self):
         self._test_not_implemented(
diff --git a/kmip/tests/unit/core/factories/payloads/test_response.py b/kmip/tests/unit/core/factories/payloads/test_response.py
index 46af787..5a6e877 100644
--- a/kmip/tests/unit/core/factories/payloads/test_response.py
+++ b/kmip/tests/unit/core/factories/payloads/test_response.py
@@ -105,16 +105,16 @@ class TestResponsePayloadFactory(testtools.TestCase):
         )
 
     def test_create_modify_attribute_payload(self):
-        self._test_not_implemented(
-            self.factory.create,
-            enums.Operation.MODIFY_ATTRIBUTE
-        )
+        payload = self.factory.create(enums.Operation.MODIFY_ATTRIBUTE)
+        self.assertIsInstance(payload, payloads.ModifyAttributeResponsePayload)
 
     def test_create_delete_attribute_payload(self):
-        self._test_not_implemented(
-            self.factory.create,
-            enums.Operation.DELETE_ATTRIBUTE
-        )
+        payload = self.factory.create(enums.Operation.DELETE_ATTRIBUTE)
+        self.assertIsInstance(payload, payloads.DeleteAttributeResponsePayload)
+
+    def test_create_set_attribute_payload(self):
+        payload = self.factory.create(enums.Operation.SET_ATTRIBUTE)
+        self.assertIsInstance(payload, payloads.SetAttributeResponsePayload)
 
     def test_create_obtain_lease_payload(self):
         self._test_not_implemented(