diff --git a/barbican/templates/configmap-etc.yaml b/barbican/templates/configmap-etc.yaml
index 6a6ffad676..b7695509af 100644
--- a/barbican/templates/configmap-etc.yaml
+++ b/barbican/templates/configmap-etc.yaml
@@ -27,6 +27,11 @@ limitations under the License.
 {{- tuple "identity" "internal" "api" . | include "helm-toolkit.endpoints.keystone_endpoint_uri_lookup"| set .Values.conf.barbican.keystone_authtoken.keystonemiddleware.auth_token "auth_url" | quote | trunc 0 -}}
 {{- end -}}
 
+# Set a random string as secret key.
+{{- if empty .Values.conf.barbican.keystone_authtoken.keystonemiddleware.auth_token.memcache_secret_key -}}
+{{- randAlphaNum 64 | set .Values.conf.barbican.keystone_authtoken.keystonemiddleware.auth_token "memcache_secret_key" | quote | trunc 0 -}}
+{{- end -}}
+
 {{- if empty .Values.conf.barbican.keystone_authtoken.keystonemiddleware.auth_token.region_name -}}
 {{- set .Values.conf.barbican.keystone_authtoken.keystonemiddleware.auth_token "region_name" .Values.endpoints.identity.auth.user.region_name | quote | trunc 0 -}}
 {{- end -}}
diff --git a/barbican/values.yaml b/barbican/values.yaml
index 5471a1fdaa..02bd744d85 100644
--- a/barbican/values.yaml
+++ b/barbican/values.yaml
@@ -188,6 +188,7 @@ conf:
         auth_token:
           auth_type: password
           auth_version: v3
+          memcache_security_strategy: ENCRYPT
     database:
       oslo:
         db:
diff --git a/cinder/templates/configmap-etc.yaml b/cinder/templates/configmap-etc.yaml
index 4268d9f079..e91cbcad3e 100644
--- a/cinder/templates/configmap-etc.yaml
+++ b/cinder/templates/configmap-etc.yaml
@@ -28,6 +28,11 @@ limitations under the License.
 {{- tuple "identity" "internal" "api" . | include "helm-toolkit.endpoints.keystone_endpoint_uri_lookup"| set .Values.conf.cinder.keystone_authtoken.keystonemiddleware.auth_token "auth_url" | quote | trunc 0 -}}
 {{- end -}}
 
+# Set a random string as secret key.
+{{- if empty .Values.conf.cinder.keystone_authtoken.keystonemiddleware.auth_token.memcache_secret_key -}}
+{{- randAlphaNum 64 | set .Values.conf.cinder.keystone_authtoken.keystonemiddleware.auth_token "memcache_secret_key" | quote | trunc 0 -}}
+{{- end -}}
+
 {{- if empty .Values.conf.cinder.keystone_authtoken.keystonemiddleware.auth_token.region_name -}}
 {{- set .Values.conf.cinder.keystone_authtoken.keystonemiddleware.auth_token "region_name" .Values.endpoints.identity.auth.user.region_name | quote | trunc 0 -}}
 {{- end -}}
diff --git a/cinder/values.yaml b/cinder/values.yaml
index 579eb5be71..1d652d51a5 100644
--- a/cinder/values.yaml
+++ b/cinder/values.yaml
@@ -217,6 +217,7 @@ conf:
         auth_token:
           auth_version: v3
           auth_type: password
+          memcache_security_strategy: ENCRYPT
     oslo_concurrency:
       oslo:
         concurrency:
diff --git a/glance/templates/configmap-etc.yaml b/glance/templates/configmap-etc.yaml
index b2aaef8f1a..2d853c00e5 100644
--- a/glance/templates/configmap-etc.yaml
+++ b/glance/templates/configmap-etc.yaml
@@ -35,6 +35,14 @@ limitations under the License.
 {{- tuple "identity" "internal" "api" . | include "helm-toolkit.endpoints.keystone_endpoint_uri_lookup"| set .Values.conf.glance_registry.keystone_authtoken.keystonemiddleware.auth_token "auth_url" | quote | trunc 0 -}}
 {{- end -}}
 
+# Set a random string as secret key.
+{{- if empty .Values.conf.glance.keystone_authtoken.keystonemiddleware.auth_token.memcache_secret_key -}}
+{{- randAlphaNum 64 | set .Values.conf.glance.keystone_authtoken.keystonemiddleware.auth_token "memcache_secret_key" | quote | trunc 0 -}}
+{{- end -}}
+{{- if empty .Values.conf.glance_registry.keystone_authtoken.keystonemiddleware.auth_token.memcache_secret_key -}}
+{{- randAlphaNum 64 | set .Values.conf.glance_registry.keystone_authtoken.keystonemiddleware.auth_token "memcache_secret_key" | quote | trunc 0 -}}
+{{- end -}}
+
 {{- if empty .Values.conf.glance.keystone_authtoken.keystonemiddleware.auth_token.region_name -}}
 {{- set .Values.conf.glance.keystone_authtoken.keystonemiddleware.auth_token "region_name" .Values.endpoints.identity.auth.user.region_name | quote | trunc 0 -}}
 {{- end -}}
diff --git a/glance/values.yaml b/glance/values.yaml
index e8091b7085..a2449d0f39 100644
--- a/glance/values.yaml
+++ b/glance/values.yaml
@@ -90,6 +90,7 @@ conf:
         auth_token:
           auth_type: password
           auth_version: v3
+          memcache_security_strategy: ENCRYPT
     glance_store:
       glance:
         store:
@@ -119,6 +120,7 @@ conf:
         auth_token:
           auth_type: password
           auth_version: v3
+          memcache_security_strategy: ENCRYPT
     paste_deploy:
       glance:
         registry:
diff --git a/heat/templates/configmap-etc.yaml b/heat/templates/configmap-etc.yaml
index 4223045b22..022c25fb91 100644
--- a/heat/templates/configmap-etc.yaml
+++ b/heat/templates/configmap-etc.yaml
@@ -28,6 +28,10 @@ limitations under the License.
 {{- tuple "identity" "internal" "api" . | include "helm-toolkit.endpoints.keystone_endpoint_uri_lookup"| set .Values.conf.heat.keystone_authtoken.keystonemiddleware.auth_token "auth_url" | quote | trunc 0 -}}
 {{- end -}}
 
+# Set a random string as secret key.
+{{- if empty .Values.conf.heat.keystone_authtoken.keystonemiddleware.auth_token.memcache_secret_key -}}
+{{- randAlphaNum 64 | set .Values.conf.heat.keystone_authtoken.keystonemiddleware.auth_token "memcache_secret_key" | quote | trunc 0 -}}
+{{- end -}}
 {{- if empty .Values.conf.heat.keystone_authtoken.keystonemiddleware.auth_token.region_name -}}
 {{- set .Values.conf.heat.keystone_authtoken.keystonemiddleware.auth_token "region_name" .Values.endpoints.identity.auth.user.region_name | quote | trunc 0 -}}
 {{- end -}}
diff --git a/heat/values.yaml b/heat/values.yaml
index 2f8304cc1c..bc4addab9f 100644
--- a/heat/values.yaml
+++ b/heat/values.yaml
@@ -58,6 +58,7 @@ conf:
         auth_token:
           auth_type: password
           auth_version: v3
+          memcache_security_strategy: ENCRYPT
     trustee:
       heat:
         common:
diff --git a/magnum/templates/configmap-etc.yaml b/magnum/templates/configmap-etc.yaml
index fe882ddc29..b6df5f066b 100644
--- a/magnum/templates/configmap-etc.yaml
+++ b/magnum/templates/configmap-etc.yaml
@@ -28,6 +28,11 @@ limitations under the License.
 {{- tuple "identity" "internal" "api" . | include "helm-toolkit.endpoints.keystone_endpoint_uri_lookup"| set .Values.conf.magnum.keystone_authtoken.keystonemiddleware.auth_token "auth_url" | quote | trunc 0 -}}
 {{- end -}}
 
+# Set a random string as secret key.
+{{- if empty .Values.conf.magnum.keystone_authtoken.keystonemiddleware.auth_token.memcache_secret_key -}}
+{{- randAlphaNum 64 | set .Values.conf.magnum.keystone_authtoken.keystonemiddleware.auth_token "memcache_secret_key" | quote | trunc 0 -}}
+{{- end -}}
+
 {{- if empty .Values.conf.magnum.keystone_authtoken.keystonemiddleware.auth_token.region_name -}}
 {{- set .Values.conf.magnum.keystone_authtoken.keystonemiddleware.auth_token "region_name" .Values.endpoints.identity.auth.user.region_name | quote | trunc 0 -}}
 {{- end -}}
diff --git a/magnum/values.yaml b/magnum/values.yaml
index 7cc875407a..a13333c73e 100644
--- a/magnum/values.yaml
+++ b/magnum/values.yaml
@@ -50,6 +50,7 @@ conf:
         auth_token:
           auth_type: password
           auth_version: v3
+          memcache_security_strategy: ENCRYPT
     api:
       magnum:
         port: 9511
diff --git a/mistral/templates/configmap-etc.yaml b/mistral/templates/configmap-etc.yaml
index 9197994712..05fe0d72f6 100644
--- a/mistral/templates/configmap-etc.yaml
+++ b/mistral/templates/configmap-etc.yaml
@@ -27,6 +27,11 @@ limitations under the License.
 {{- tuple "identity" "internal" "api" . | include "helm-toolkit.endpoints.keystone_endpoint_uri_lookup"| set .Values.conf.mistral.keystone_authtoken.keystonemiddleware.auth_token "auth_url" | quote | trunc 0 -}}
 {{- end -}}
 
+# Set a random string as secret key.
+{{- if empty .Values.conf.mistral.keystone_authtoken.keystonemiddleware.auth_token.memcache_secret_key -}}
+{{- randAlphaNum 64 | set .Values.conf.mistral.keystone_authtoken.keystonemiddleware.auth_token "memcache_secret_key" | quote | trunc 0 -}}
+{{- end -}}
+
 {{- if empty .Values.conf.mistral.keystone_authtoken.keystonemiddleware.auth_token.region_name -}}
 {{- set .Values.conf.mistral.keystone_authtoken.keystonemiddleware.auth_token "region_name" .Values.endpoints.identity.auth.user.region_name | quote | trunc 0 -}}
 {{- end -}}
diff --git a/mistral/values.yaml b/mistral/values.yaml
index bae6795e93..ed514067f9 100644
--- a/mistral/values.yaml
+++ b/mistral/values.yaml
@@ -237,6 +237,7 @@ conf:
         auth_token:
           auth_type: password
           auth_version: v3
+          memcache_security_strategy: ENCRYPT
 
 pod:
   affinity:
diff --git a/neutron/templates/configmap-etc.yaml b/neutron/templates/configmap-etc.yaml
index 6c597d1bfd..6b81df7dff 100644
--- a/neutron/templates/configmap-etc.yaml
+++ b/neutron/templates/configmap-etc.yaml
@@ -38,6 +38,11 @@ limitations under the License.
 {{- tuple "identity" "internal" "api" . | include "helm-toolkit.endpoints.keystone_endpoint_uri_lookup"| set .Values.conf.neutron.keystone_authtoken.keystonemiddleware.auth_token "auth_url" | quote | trunc 0 -}}
 {{- end }}
 
+# Set a random string as secret key.
+{{- if empty .Values.conf.neutron.keystone_authtoken.keystonemiddleware.auth_token.memcache_secret_key -}}
+{{- randAlphaNum 64 | set .Values.conf.neutron.keystone_authtoken.keystonemiddleware.auth_token "memcache_secret_key" | quote | trunc 0 -}}
+{{- end -}}
+
 {{- if empty .Values.conf.neutron.keystone_authtoken.keystonemiddleware.auth_token.project_name -}}
 {{- set .Values.conf.neutron.keystone_authtoken.keystonemiddleware.auth_token "project_name" .Values.endpoints.identity.auth.user.project_name | quote | trunc 0 -}}
 {{- end -}}
diff --git a/neutron/values.yaml b/neutron/values.yaml
index a9fce4fc3d..251f4e2230 100644
--- a/neutron/values.yaml
+++ b/neutron/values.yaml
@@ -459,6 +459,7 @@ conf:
         auth_token:
           auth_type: password
           auth_version: v3
+          memcache_security_strategy: ENCRYPT
   ml2_conf:
     override:
     append:
diff --git a/nova/templates/configmap-etc.yaml b/nova/templates/configmap-etc.yaml
index e1e9aab832..46492168e9 100644
--- a/nova/templates/configmap-etc.yaml
+++ b/nova/templates/configmap-etc.yaml
@@ -28,6 +28,11 @@ limitations under the License.
 {{- tuple "identity" "internal" "api" . | include "helm-toolkit.endpoints.keystone_endpoint_uri_lookup"| set .Values.conf.nova.keystone_authtoken.keystonemiddleware.auth_token "auth_url" | quote | trunc 0 -}}
 {{- end -}}
 
+# Set a random string as secret key.
+{{- if empty .Values.conf.nova.keystone_authtoken.keystonemiddleware.auth_token.memcache_secret_key -}}
+{{- randAlphaNum 64 | set .Values.conf.nova.keystone_authtoken.keystonemiddleware.auth_token "memcache_secret_key" | quote | trunc 0 -}}
+{{- end -}}
+
 {{- if empty .Values.conf.nova.keystone_authtoken.keystonemiddleware.auth_token.region_name -}}
 {{- set .Values.conf.nova.keystone_authtoken.keystonemiddleware.auth_token "region_name" .Values.endpoints.identity.auth.user.region_name | quote | trunc 0 -}}
 {{- end -}}
diff --git a/nova/values.yaml b/nova/values.yaml
index 6944a9b624..f329fdd083 100644
--- a/nova/values.yaml
+++ b/nova/values.yaml
@@ -371,6 +371,7 @@ conf:
         auth_token:
           auth_type: password
           auth_version: v3
+          memcache_security_strategy: ENCRYPT
 
     libvirt:
       nova:
diff --git a/senlin/templates/configmap-etc.yaml b/senlin/templates/configmap-etc.yaml
index fcefcd384c..73413a0826 100644
--- a/senlin/templates/configmap-etc.yaml
+++ b/senlin/templates/configmap-etc.yaml
@@ -28,6 +28,11 @@ limitations under the License.
 {{- tuple "identity" "internal" "api" . | include "helm-toolkit.endpoints.keystone_endpoint_uri_lookup"| set .Values.conf.senlin.keystone_authtoken.keystonemiddleware.auth_token "auth_url" | quote | trunc 0 -}}
 {{- end -}}
 
+# Set a random string as secret key.
+{{- if empty .Values.conf.senlin.keystone_authtoken.keystonemiddleware.auth_token.memcache_secret_key -}}
+{{- randAlphaNum 64 | set .Values.conf.senlin.keystone_authtoken.keystonemiddleware.auth_token "memcache_secret_key" | quote | trunc 0 -}}
+{{- end -}}
+
 {{- if empty .Values.conf.senlin.keystone_authtoken.keystonemiddleware.auth_token.region_name -}}
 {{- set .Values.conf.senlin.keystone_authtoken.keystonemiddleware.auth_token "region_name" .Values.endpoints.identity.auth.user.region_name | quote | trunc 0 -}}
 {{- end -}}
diff --git a/senlin/values.yaml b/senlin/values.yaml
index 44fe92fe56..1208e69a9f 100644
--- a/senlin/values.yaml
+++ b/senlin/values.yaml
@@ -50,6 +50,7 @@ conf:
         auth_token:
           auth_type: password
           auth_version: v3
+          memcache_security_strategy: ENCRYPT
     senlin_api:
       senlin:
         config: