diff --git a/kubernetes/dcaegen2-services/components/dcae-datafile-collector/templates/authorizationpolicy.yaml b/kubernetes/dcaegen2-services/components/dcae-datafile-collector/templates/authorizationpolicy.yaml
new file mode 100644
index 0000000..7158c02
--- /dev/null
+++ b/kubernetes/dcaegen2-services/components/dcae-datafile-collector/templates/authorizationpolicy.yaml
@@ -0,0 +1,17 @@
+{{/*
+# Copyright © 2023 Nordix Foundation
+#
+# 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.
+*/}}
+
+{{ include "common.authorizationPolicy" . }}
\ No newline at end of file
diff --git a/kubernetes/dcaegen2-services/components/dcae-datafile-collector/values.yaml b/kubernetes/dcaegen2-services/components/dcae-datafile-collector/values.yaml
index 7c6b3e9..ee21e10 100644
--- a/kubernetes/dcaegen2-services/components/dcae-datafile-collector/values.yaml
+++ b/kubernetes/dcaegen2-services/components/dcae-datafile-collector/values.yaml
@@ -125,6 +125,14 @@
   config:
     ssl: "redirect"
 
+serviceMesh:
+  authorizationPolicy:
+    authorizedPrincipals:
+      - serviceAccount: dcae-pm-mapper-read
+      - serviceAccount: message-router-read
+      - serviceAccount: istio-ingress
+        namespace: istio-ingress
+
 # Data Router Publisher Credentials
 drPubscriberCreds:
   username: username
diff --git a/kubernetes/dcaegen2-services/components/dcae-datalake-admin-ui/templates/authorizationpolicy.yaml b/kubernetes/dcaegen2-services/components/dcae-datalake-admin-ui/templates/authorizationpolicy.yaml
new file mode 100644
index 0000000..7158c02
--- /dev/null
+++ b/kubernetes/dcaegen2-services/components/dcae-datalake-admin-ui/templates/authorizationpolicy.yaml
@@ -0,0 +1,17 @@
+{{/*
+# Copyright © 2023 Nordix Foundation
+#
+# 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.
+*/}}
+
+{{ include "common.authorizationPolicy" . }}
\ No newline at end of file
diff --git a/kubernetes/dcaegen2-services/components/dcae-datalake-admin-ui/values.yaml b/kubernetes/dcaegen2-services/components/dcae-datalake-admin-ui/values.yaml
index 06ff279..31a24e8 100644
--- a/kubernetes/dcaegen2-services/components/dcae-datalake-admin-ui/values.yaml
+++ b/kubernetes/dcaegen2-services/components/dcae-datalake-admin-ui/values.yaml
@@ -67,6 +67,10 @@
       port: 8088
       port_protocol: http
 
+serviceMesh:
+  authorizationPolicy:
+    authorizedPrincipals: []
+
 # Initial Application Configuration
 applicationConfig:
   FEEDER_ADDR: dl-feeder
diff --git a/kubernetes/dcaegen2-services/components/dcae-datalake-des/templates/authorizationpolicy.yaml b/kubernetes/dcaegen2-services/components/dcae-datalake-des/templates/authorizationpolicy.yaml
new file mode 100644
index 0000000..7158c02
--- /dev/null
+++ b/kubernetes/dcaegen2-services/components/dcae-datalake-des/templates/authorizationpolicy.yaml
@@ -0,0 +1,17 @@
+{{/*
+# Copyright © 2023 Nordix Foundation
+#
+# 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.
+*/}}
+
+{{ include "common.authorizationPolicy" . }}
\ No newline at end of file
diff --git a/kubernetes/dcaegen2-services/components/dcae-datalake-des/values.yaml b/kubernetes/dcaegen2-services/components/dcae-datalake-des/values.yaml
index 9049e0a..12617e1 100644
--- a/kubernetes/dcaegen2-services/components/dcae-datalake-des/values.yaml
+++ b/kubernetes/dcaegen2-services/components/dcae-datalake-des/values.yaml
@@ -78,6 +78,10 @@
       port: 1681
       port_protocol: http
 
+serviceMesh:
+  authorizationPolicy:
+    authorizedPrincipals: []
+
 #postgres configuration
 postgres:
   config:
diff --git a/kubernetes/dcaegen2-services/components/dcae-datalake-feeder/templates/authorizationpolicy.yaml b/kubernetes/dcaegen2-services/components/dcae-datalake-feeder/templates/authorizationpolicy.yaml
new file mode 100644
index 0000000..30d173c
--- /dev/null
+++ b/kubernetes/dcaegen2-services/components/dcae-datalake-feeder/templates/authorizationpolicy.yaml
@@ -0,0 +1,136 @@
+{{/*
+# Copyright © 2023 Nordix Foundation
+#
+# 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.
+*/}}
+
+{{ include "common.authorizationPolicy" . }}
+---
+{{- $dot := default . .dot -}}
+{{- $trustedDomain := default "cluster.local" $dot.Values.serviceMesh.authorizationPolicy.trustedDomain -}}
+{{- $authorizedPrincipalsPostgres := default list $dot.Values.serviceMesh.authorizationPolicy.authorizedPrincipalsPostgres -}}
+{{- $defaultOperationPorts := list "5432" -}}
+{{- $relName := include "common.release" . -}}
+{{- $postgresName := $dot.Values.postgres.service.name -}}
+{{- if (include "common.useAuthorizationPolicies" .) }}
+apiVersion: security.istio.io/v1beta1
+kind: AuthorizationPolicy
+metadata:
+  name: {{ $relName }}-{{ $postgresName }}-authz
+  namespace: {{ include "common.namespace" . }}
+spec:
+  selector:
+    matchLabels:
+      app: {{ $postgresName }}
+  action: ALLOW
+  rules:
+{{-   if $authorizedPrincipalsPostgres }}
+{{-     range $principal := $authorizedPrincipalsPostgres }}
+  - from:
+    - source:
+        principals:
+{{-       $namespace := default "onap" $principal.namespace -}}
+{{-       if eq "onap" $namespace }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $relName }}-{{ $principal.serviceAccount }}"
+{{-       else }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $principal.serviceAccount }}"
+{{-       end }}
+    to:
+    - operation:
+        ports:
+{{-       range $port := $defaultOperationPorts }}
+        - "{{ $port }}"
+{{-       end }}
+{{-     end }}
+{{-   end }}
+{{- end }}
+---
+{{- $dot := default . .dot -}}
+{{- $trustedDomain := default "cluster.local" $dot.Values.serviceMesh.authorizationPolicy.trustedDomain -}}
+{{- $authorizedPrincipalsPostgres := default list $dot.Values.serviceMesh.authorizationPolicy.authorizedPrincipalsPostgres -}}
+{{- $defaultOperationPorts := list "5432" -}}
+{{- $relName := include "common.release" . -}}
+{{- $postgresName := $dot.Values.postgres.service.name -}}
+{{- $pgHost := "primary" -}}
+{{- if (include "common.useAuthorizationPolicies" .) }}
+apiVersion: security.istio.io/v1beta1
+kind: AuthorizationPolicy
+metadata:
+  name: {{ $relName }}-{{ $postgresName }}-{{ $pgHost }}-authz
+  namespace: {{ include "common.namespace" . }}
+spec:
+  selector:
+    matchLabels:
+      app: {{ $postgresName }}-{{ $pgHost }}
+  action: ALLOW
+  rules:
+{{-   if $authorizedPrincipalsPostgres }}
+{{-     range $principal := $authorizedPrincipalsPostgres }}
+  - from:
+    - source:
+        principals:
+{{-       $namespace := default "onap" $principal.namespace -}}
+{{-       if eq "onap" $namespace }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $relName }}-{{ $principal.serviceAccount }}"
+{{-       else }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $principal.serviceAccount }}"
+{{-       end }}
+    to:
+    - operation:
+        ports:
+{{-       range $port := $defaultOperationPorts }}
+        - "{{ $port }}"
+{{-       end }}
+{{-     end }}
+{{-   end }}
+{{- end }}
+---
+{{- $dot := default . .dot -}}
+{{- $trustedDomain := default "cluster.local" $dot.Values.serviceMesh.authorizationPolicy.trustedDomain -}}
+{{- $authorizedPrincipalsPostgres := default list $dot.Values.serviceMesh.authorizationPolicy.authorizedPrincipalsPostgres -}}
+{{- $defaultOperationPorts := list "5432" -}}
+{{- $relName := include "common.release" . -}}
+{{- $postgresName := $dot.Values.postgres.service.name -}}
+{{- $pgHost := "replica" -}}
+{{- if (include "common.useAuthorizationPolicies" .) }}
+apiVersion: security.istio.io/v1beta1
+kind: AuthorizationPolicy
+metadata:
+  name: {{ $relName }}-{{ $postgresName }}-{{ $pgHost }}-authz
+  namespace: {{ include "common.namespace" . }}
+spec:
+  selector:
+    matchLabels:
+      app: {{ $postgresName }}-{{ $pgHost }}
+  action: ALLOW
+  rules:
+{{-   if $authorizedPrincipalsPostgres }}
+{{-     range $principal := $authorizedPrincipalsPostgres }}
+  - from:
+    - source:
+        principals:
+{{-       $namespace := default "onap" $principal.namespace -}}
+{{-       if eq "onap" $namespace }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $relName }}-{{ $principal.serviceAccount }}"
+{{-       else }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $principal.serviceAccount }}"
+{{-       end }}
+    to:
+    - operation:
+        ports:
+{{-       range $port := $defaultOperationPorts }}
+        - "{{ $port }}"
+{{-       end }}
+{{-     end }}
+{{-   end }}
+{{- end }}
\ No newline at end of file
diff --git a/kubernetes/dcaegen2-services/components/dcae-datalake-feeder/values.yaml b/kubernetes/dcaegen2-services/components/dcae-datalake-feeder/values.yaml
index 552e00c..8c3fb48 100644
--- a/kubernetes/dcaegen2-services/components/dcae-datalake-feeder/values.yaml
+++ b/kubernetes/dcaegen2-services/components/dcae-datalake-feeder/values.yaml
@@ -80,6 +80,15 @@
       port: 1680
       port_protocol: http
 
+serviceMesh:
+  authorizationPolicy:
+    authorizedPrincipals:
+      - serviceAccount: dcae-datalake-admin-ui-read
+      - serviceAccount: dcae-datalake-des-read
+    authorizedPrincipalsPostgres:
+      - serviceAccount: dcae-datalake-des-read
+      - serviceAccount: dcae-datalake-feeder-read
+
 credentials:
 - name: PG_USER
   uid:  *pgUserCredsSecretUid
diff --git a/kubernetes/dcaegen2-services/components/dcae-heartbeat/templates/authorizationpolicy.yaml b/kubernetes/dcaegen2-services/components/dcae-heartbeat/templates/authorizationpolicy.yaml
new file mode 100644
index 0000000..30d173c
--- /dev/null
+++ b/kubernetes/dcaegen2-services/components/dcae-heartbeat/templates/authorizationpolicy.yaml
@@ -0,0 +1,136 @@
+{{/*
+# Copyright © 2023 Nordix Foundation
+#
+# 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.
+*/}}
+
+{{ include "common.authorizationPolicy" . }}
+---
+{{- $dot := default . .dot -}}
+{{- $trustedDomain := default "cluster.local" $dot.Values.serviceMesh.authorizationPolicy.trustedDomain -}}
+{{- $authorizedPrincipalsPostgres := default list $dot.Values.serviceMesh.authorizationPolicy.authorizedPrincipalsPostgres -}}
+{{- $defaultOperationPorts := list "5432" -}}
+{{- $relName := include "common.release" . -}}
+{{- $postgresName := $dot.Values.postgres.service.name -}}
+{{- if (include "common.useAuthorizationPolicies" .) }}
+apiVersion: security.istio.io/v1beta1
+kind: AuthorizationPolicy
+metadata:
+  name: {{ $relName }}-{{ $postgresName }}-authz
+  namespace: {{ include "common.namespace" . }}
+spec:
+  selector:
+    matchLabels:
+      app: {{ $postgresName }}
+  action: ALLOW
+  rules:
+{{-   if $authorizedPrincipalsPostgres }}
+{{-     range $principal := $authorizedPrincipalsPostgres }}
+  - from:
+    - source:
+        principals:
+{{-       $namespace := default "onap" $principal.namespace -}}
+{{-       if eq "onap" $namespace }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $relName }}-{{ $principal.serviceAccount }}"
+{{-       else }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $principal.serviceAccount }}"
+{{-       end }}
+    to:
+    - operation:
+        ports:
+{{-       range $port := $defaultOperationPorts }}
+        - "{{ $port }}"
+{{-       end }}
+{{-     end }}
+{{-   end }}
+{{- end }}
+---
+{{- $dot := default . .dot -}}
+{{- $trustedDomain := default "cluster.local" $dot.Values.serviceMesh.authorizationPolicy.trustedDomain -}}
+{{- $authorizedPrincipalsPostgres := default list $dot.Values.serviceMesh.authorizationPolicy.authorizedPrincipalsPostgres -}}
+{{- $defaultOperationPorts := list "5432" -}}
+{{- $relName := include "common.release" . -}}
+{{- $postgresName := $dot.Values.postgres.service.name -}}
+{{- $pgHost := "primary" -}}
+{{- if (include "common.useAuthorizationPolicies" .) }}
+apiVersion: security.istio.io/v1beta1
+kind: AuthorizationPolicy
+metadata:
+  name: {{ $relName }}-{{ $postgresName }}-{{ $pgHost }}-authz
+  namespace: {{ include "common.namespace" . }}
+spec:
+  selector:
+    matchLabels:
+      app: {{ $postgresName }}-{{ $pgHost }}
+  action: ALLOW
+  rules:
+{{-   if $authorizedPrincipalsPostgres }}
+{{-     range $principal := $authorizedPrincipalsPostgres }}
+  - from:
+    - source:
+        principals:
+{{-       $namespace := default "onap" $principal.namespace -}}
+{{-       if eq "onap" $namespace }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $relName }}-{{ $principal.serviceAccount }}"
+{{-       else }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $principal.serviceAccount }}"
+{{-       end }}
+    to:
+    - operation:
+        ports:
+{{-       range $port := $defaultOperationPorts }}
+        - "{{ $port }}"
+{{-       end }}
+{{-     end }}
+{{-   end }}
+{{- end }}
+---
+{{- $dot := default . .dot -}}
+{{- $trustedDomain := default "cluster.local" $dot.Values.serviceMesh.authorizationPolicy.trustedDomain -}}
+{{- $authorizedPrincipalsPostgres := default list $dot.Values.serviceMesh.authorizationPolicy.authorizedPrincipalsPostgres -}}
+{{- $defaultOperationPorts := list "5432" -}}
+{{- $relName := include "common.release" . -}}
+{{- $postgresName := $dot.Values.postgres.service.name -}}
+{{- $pgHost := "replica" -}}
+{{- if (include "common.useAuthorizationPolicies" .) }}
+apiVersion: security.istio.io/v1beta1
+kind: AuthorizationPolicy
+metadata:
+  name: {{ $relName }}-{{ $postgresName }}-{{ $pgHost }}-authz
+  namespace: {{ include "common.namespace" . }}
+spec:
+  selector:
+    matchLabels:
+      app: {{ $postgresName }}-{{ $pgHost }}
+  action: ALLOW
+  rules:
+{{-   if $authorizedPrincipalsPostgres }}
+{{-     range $principal := $authorizedPrincipalsPostgres }}
+  - from:
+    - source:
+        principals:
+{{-       $namespace := default "onap" $principal.namespace -}}
+{{-       if eq "onap" $namespace }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $relName }}-{{ $principal.serviceAccount }}"
+{{-       else }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $principal.serviceAccount }}"
+{{-       end }}
+    to:
+    - operation:
+        ports:
+{{-       range $port := $defaultOperationPorts }}
+        - "{{ $port }}"
+{{-       end }}
+{{-     end }}
+{{-   end }}
+{{- end }}
\ No newline at end of file
diff --git a/kubernetes/dcaegen2-services/components/dcae-heartbeat/values.yaml b/kubernetes/dcaegen2-services/components/dcae-heartbeat/values.yaml
index cc33dd1..b7b6fe0 100644
--- a/kubernetes/dcaegen2-services/components/dcae-heartbeat/values.yaml
+++ b/kubernetes/dcaegen2-services/components/dcae-heartbeat/values.yaml
@@ -81,6 +81,13 @@
       port: 10002
       port_protocol: http
 
+serviceMesh:
+  authorizationPolicy:
+    authorizedPrincipals:
+      - serviceAccount: message-router-read
+    authorizedPrincipalsPostgres:
+      - serviceAccount: dcae-heartbeat-read
+
 credentials:
 - name: HEARTBEAT_PG_USERNAME
   uid: *pgUserCredsSecretUid
diff --git a/kubernetes/dcaegen2-services/components/dcae-hv-ves-collector/templates/authorizationpolicy.yaml b/kubernetes/dcaegen2-services/components/dcae-hv-ves-collector/templates/authorizationpolicy.yaml
new file mode 100644
index 0000000..5a9baa8
--- /dev/null
+++ b/kubernetes/dcaegen2-services/components/dcae-hv-ves-collector/templates/authorizationpolicy.yaml
@@ -0,0 +1,17 @@
+{{/*
+# Copyright © 2023 Nordix Foundation
+#
+# 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.
+*/}}
+
+{{ include "common.authorizationPolicy" . }}
diff --git a/kubernetes/dcaegen2-services/components/dcae-hv-ves-collector/values.yaml b/kubernetes/dcaegen2-services/components/dcae-hv-ves-collector/values.yaml
index ab6d3f2..9e123e1 100644
--- a/kubernetes/dcaegen2-services/components/dcae-hv-ves-collector/values.yaml
+++ b/kubernetes/dcaegen2-services/components/dcae-hv-ves-collector/values.yaml
@@ -115,6 +115,12 @@
   config:
     ssl: "redirect"
 
+serviceMesh:
+  authorizationPolicy:
+    authorizedPrincipals:
+      - serviceAccount: istio-ingress
+        namespace: istio-ingress
+
 # initial application configuration
 applicationConfig:
   logLevel: INFO
diff --git a/kubernetes/dcaegen2-services/components/dcae-kpi-ms/templates/authorizationpolicy.yaml b/kubernetes/dcaegen2-services/components/dcae-kpi-ms/templates/authorizationpolicy.yaml
new file mode 100644
index 0000000..5a9baa8
--- /dev/null
+++ b/kubernetes/dcaegen2-services/components/dcae-kpi-ms/templates/authorizationpolicy.yaml
@@ -0,0 +1,17 @@
+{{/*
+# Copyright © 2023 Nordix Foundation
+#
+# 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.
+*/}}
+
+{{ include "common.authorizationPolicy" . }}
diff --git a/kubernetes/dcaegen2-services/components/dcae-kpi-ms/values.yaml b/kubernetes/dcaegen2-services/components/dcae-kpi-ms/values.yaml
index ec05caa..a0a6fb9 100644
--- a/kubernetes/dcaegen2-services/components/dcae-kpi-ms/values.yaml
+++ b/kubernetes/dcaegen2-services/components/dcae-kpi-ms/values.yaml
@@ -76,6 +76,11 @@
       port: 8080
       port_protocol: http
 
+serviceMesh:
+  authorizationPolicy:
+    authorizedPrincipals:
+      - serviceAccount: message-router-read
+
 # Initial Application Configuration
 applicationConfig:
   trust_store_path: '/opt/app/kpims/etc/cert/trust.jks'
diff --git a/kubernetes/dcaegen2-services/components/dcae-ms-healthcheck/templates/authorizationpolicy.yaml b/kubernetes/dcaegen2-services/components/dcae-ms-healthcheck/templates/authorizationpolicy.yaml
new file mode 100644
index 0000000..5a9baa8
--- /dev/null
+++ b/kubernetes/dcaegen2-services/components/dcae-ms-healthcheck/templates/authorizationpolicy.yaml
@@ -0,0 +1,17 @@
+{{/*
+# Copyright © 2023 Nordix Foundation
+#
+# 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.
+*/}}
+
+{{ include "common.authorizationPolicy" . }}
diff --git a/kubernetes/dcaegen2-services/components/dcae-ms-healthcheck/values.yaml b/kubernetes/dcaegen2-services/components/dcae-ms-healthcheck/values.yaml
index 3b47e7f..71a2d95 100644
--- a/kubernetes/dcaegen2-services/components/dcae-ms-healthcheck/values.yaml
+++ b/kubernetes/dcaegen2-services/components/dcae-ms-healthcheck/values.yaml
@@ -31,6 +31,10 @@
     - port: 8080
       name: http
 
+serviceMesh:
+  authorizationPolicy:
+    authorizedPrincipals: []
+
 # Label on DCAE microservice deployments
 # (Used by healthcheck code to find deployments
 # created after initial DCAE installation)
diff --git a/kubernetes/dcaegen2-services/components/dcae-pm-mapper/templates/authorizationpolicy.yaml b/kubernetes/dcaegen2-services/components/dcae-pm-mapper/templates/authorizationpolicy.yaml
new file mode 100644
index 0000000..5a9baa8
--- /dev/null
+++ b/kubernetes/dcaegen2-services/components/dcae-pm-mapper/templates/authorizationpolicy.yaml
@@ -0,0 +1,17 @@
+{{/*
+# Copyright © 2023 Nordix Foundation
+#
+# 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.
+*/}}
+
+{{ include "common.authorizationPolicy" . }}
diff --git a/kubernetes/dcaegen2-services/components/dcae-pm-mapper/values.yaml b/kubernetes/dcaegen2-services/components/dcae-pm-mapper/values.yaml
index 0c90e3a..6081d35 100644
--- a/kubernetes/dcaegen2-services/components/dcae-pm-mapper/values.yaml
+++ b/kubernetes/dcaegen2-services/components/dcae-pm-mapper/values.yaml
@@ -86,6 +86,11 @@
       plain_port: 8081
       port_protocol: http
 
+serviceMesh:
+  authorizationPolicy:
+    authorizedPrincipals:
+      - serviceAccount: message-router-read
+
 # Data Router Subscriber Credentials
 drSubscriberCreds:
   username: username
diff --git a/kubernetes/dcaegen2-services/components/dcae-pmsh/templates/authorizationpolicy.yaml b/kubernetes/dcaegen2-services/components/dcae-pmsh/templates/authorizationpolicy.yaml
new file mode 100644
index 0000000..30d173c
--- /dev/null
+++ b/kubernetes/dcaegen2-services/components/dcae-pmsh/templates/authorizationpolicy.yaml
@@ -0,0 +1,136 @@
+{{/*
+# Copyright © 2023 Nordix Foundation
+#
+# 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.
+*/}}
+
+{{ include "common.authorizationPolicy" . }}
+---
+{{- $dot := default . .dot -}}
+{{- $trustedDomain := default "cluster.local" $dot.Values.serviceMesh.authorizationPolicy.trustedDomain -}}
+{{- $authorizedPrincipalsPostgres := default list $dot.Values.serviceMesh.authorizationPolicy.authorizedPrincipalsPostgres -}}
+{{- $defaultOperationPorts := list "5432" -}}
+{{- $relName := include "common.release" . -}}
+{{- $postgresName := $dot.Values.postgres.service.name -}}
+{{- if (include "common.useAuthorizationPolicies" .) }}
+apiVersion: security.istio.io/v1beta1
+kind: AuthorizationPolicy
+metadata:
+  name: {{ $relName }}-{{ $postgresName }}-authz
+  namespace: {{ include "common.namespace" . }}
+spec:
+  selector:
+    matchLabels:
+      app: {{ $postgresName }}
+  action: ALLOW
+  rules:
+{{-   if $authorizedPrincipalsPostgres }}
+{{-     range $principal := $authorizedPrincipalsPostgres }}
+  - from:
+    - source:
+        principals:
+{{-       $namespace := default "onap" $principal.namespace -}}
+{{-       if eq "onap" $namespace }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $relName }}-{{ $principal.serviceAccount }}"
+{{-       else }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $principal.serviceAccount }}"
+{{-       end }}
+    to:
+    - operation:
+        ports:
+{{-       range $port := $defaultOperationPorts }}
+        - "{{ $port }}"
+{{-       end }}
+{{-     end }}
+{{-   end }}
+{{- end }}
+---
+{{- $dot := default . .dot -}}
+{{- $trustedDomain := default "cluster.local" $dot.Values.serviceMesh.authorizationPolicy.trustedDomain -}}
+{{- $authorizedPrincipalsPostgres := default list $dot.Values.serviceMesh.authorizationPolicy.authorizedPrincipalsPostgres -}}
+{{- $defaultOperationPorts := list "5432" -}}
+{{- $relName := include "common.release" . -}}
+{{- $postgresName := $dot.Values.postgres.service.name -}}
+{{- $pgHost := "primary" -}}
+{{- if (include "common.useAuthorizationPolicies" .) }}
+apiVersion: security.istio.io/v1beta1
+kind: AuthorizationPolicy
+metadata:
+  name: {{ $relName }}-{{ $postgresName }}-{{ $pgHost }}-authz
+  namespace: {{ include "common.namespace" . }}
+spec:
+  selector:
+    matchLabels:
+      app: {{ $postgresName }}-{{ $pgHost }}
+  action: ALLOW
+  rules:
+{{-   if $authorizedPrincipalsPostgres }}
+{{-     range $principal := $authorizedPrincipalsPostgres }}
+  - from:
+    - source:
+        principals:
+{{-       $namespace := default "onap" $principal.namespace -}}
+{{-       if eq "onap" $namespace }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $relName }}-{{ $principal.serviceAccount }}"
+{{-       else }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $principal.serviceAccount }}"
+{{-       end }}
+    to:
+    - operation:
+        ports:
+{{-       range $port := $defaultOperationPorts }}
+        - "{{ $port }}"
+{{-       end }}
+{{-     end }}
+{{-   end }}
+{{- end }}
+---
+{{- $dot := default . .dot -}}
+{{- $trustedDomain := default "cluster.local" $dot.Values.serviceMesh.authorizationPolicy.trustedDomain -}}
+{{- $authorizedPrincipalsPostgres := default list $dot.Values.serviceMesh.authorizationPolicy.authorizedPrincipalsPostgres -}}
+{{- $defaultOperationPorts := list "5432" -}}
+{{- $relName := include "common.release" . -}}
+{{- $postgresName := $dot.Values.postgres.service.name -}}
+{{- $pgHost := "replica" -}}
+{{- if (include "common.useAuthorizationPolicies" .) }}
+apiVersion: security.istio.io/v1beta1
+kind: AuthorizationPolicy
+metadata:
+  name: {{ $relName }}-{{ $postgresName }}-{{ $pgHost }}-authz
+  namespace: {{ include "common.namespace" . }}
+spec:
+  selector:
+    matchLabels:
+      app: {{ $postgresName }}-{{ $pgHost }}
+  action: ALLOW
+  rules:
+{{-   if $authorizedPrincipalsPostgres }}
+{{-     range $principal := $authorizedPrincipalsPostgres }}
+  - from:
+    - source:
+        principals:
+{{-       $namespace := default "onap" $principal.namespace -}}
+{{-       if eq "onap" $namespace }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $relName }}-{{ $principal.serviceAccount }}"
+{{-       else }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $principal.serviceAccount }}"
+{{-       end }}
+    to:
+    - operation:
+        ports:
+{{-       range $port := $defaultOperationPorts }}
+        - "{{ $port }}"
+{{-       end }}
+{{-     end }}
+{{-   end }}
+{{- end }}
\ No newline at end of file
diff --git a/kubernetes/dcaegen2-services/components/dcae-pmsh/values.yaml b/kubernetes/dcaegen2-services/components/dcae-pmsh/values.yaml
index f6782db..90d7e16 100644
--- a/kubernetes/dcaegen2-services/components/dcae-pmsh/values.yaml
+++ b/kubernetes/dcaegen2-services/components/dcae-pmsh/values.yaml
@@ -82,6 +82,13 @@
       plain_port: 8080
       port_protocol: http
 
+serviceMesh:
+  authorizationPolicy:
+    authorizedPrincipals:
+      - serviceAccount: message-router-read
+    authorizedPrincipalsPostgres:
+      - serviceAccount: dcae-pmsh-read
+
 # Initial Application Configuration
 applicationConfig:
   enable_tls: false
diff --git a/kubernetes/dcaegen2-services/components/dcae-prh/templates/authorizationpolicy.yaml b/kubernetes/dcaegen2-services/components/dcae-prh/templates/authorizationpolicy.yaml
new file mode 100644
index 0000000..5a9baa8
--- /dev/null
+++ b/kubernetes/dcaegen2-services/components/dcae-prh/templates/authorizationpolicy.yaml
@@ -0,0 +1,17 @@
+{{/*
+# Copyright © 2023 Nordix Foundation
+#
+# 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.
+*/}}
+
+{{ include "common.authorizationPolicy" . }}
diff --git a/kubernetes/dcaegen2-services/components/dcae-prh/values.yaml b/kubernetes/dcaegen2-services/components/dcae-prh/values.yaml
index 9a27415..a2cce37 100644
--- a/kubernetes/dcaegen2-services/components/dcae-prh/values.yaml
+++ b/kubernetes/dcaegen2-services/components/dcae-prh/values.yaml
@@ -73,6 +73,11 @@
     - port: 8100
       name: http
 
+serviceMesh:
+  authorizationPolicy:
+    authorizedPrincipals:
+      - serviceAccount: message-router-read
+
 aaiCreds:
   user: AAI
   password: AAI
diff --git a/kubernetes/dcaegen2-services/components/dcae-restconf-collector/templates/authorizationpolicy.yaml b/kubernetes/dcaegen2-services/components/dcae-restconf-collector/templates/authorizationpolicy.yaml
new file mode 100644
index 0000000..5a9baa8
--- /dev/null
+++ b/kubernetes/dcaegen2-services/components/dcae-restconf-collector/templates/authorizationpolicy.yaml
@@ -0,0 +1,17 @@
+{{/*
+# Copyright © 2023 Nordix Foundation
+#
+# 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.
+*/}}
+
+{{ include "common.authorizationPolicy" . }}
diff --git a/kubernetes/dcaegen2-services/components/dcae-restconf-collector/values.yaml b/kubernetes/dcaegen2-services/components/dcae-restconf-collector/values.yaml
index bed8f9c..0a9203b 100644
--- a/kubernetes/dcaegen2-services/components/dcae-restconf-collector/values.yaml
+++ b/kubernetes/dcaegen2-services/components/dcae-restconf-collector/values.yaml
@@ -93,6 +93,12 @@
   config:
     ssl: "redirect"
 
+serviceMesh:
+  authorizationPolicy:
+    authorizedPrincipals:
+      - serviceAccount: istio-ingress
+        namespace: istio-ingress
+
 # AAF Credentials
 controllerCreds:
   username: access
diff --git a/kubernetes/dcaegen2-services/components/dcae-slice-analysis-ms/templates/authorizationpolicy.yaml b/kubernetes/dcaegen2-services/components/dcae-slice-analysis-ms/templates/authorizationpolicy.yaml
new file mode 100644
index 0000000..30d173c
--- /dev/null
+++ b/kubernetes/dcaegen2-services/components/dcae-slice-analysis-ms/templates/authorizationpolicy.yaml
@@ -0,0 +1,136 @@
+{{/*
+# Copyright © 2023 Nordix Foundation
+#
+# 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.
+*/}}
+
+{{ include "common.authorizationPolicy" . }}
+---
+{{- $dot := default . .dot -}}
+{{- $trustedDomain := default "cluster.local" $dot.Values.serviceMesh.authorizationPolicy.trustedDomain -}}
+{{- $authorizedPrincipalsPostgres := default list $dot.Values.serviceMesh.authorizationPolicy.authorizedPrincipalsPostgres -}}
+{{- $defaultOperationPorts := list "5432" -}}
+{{- $relName := include "common.release" . -}}
+{{- $postgresName := $dot.Values.postgres.service.name -}}
+{{- if (include "common.useAuthorizationPolicies" .) }}
+apiVersion: security.istio.io/v1beta1
+kind: AuthorizationPolicy
+metadata:
+  name: {{ $relName }}-{{ $postgresName }}-authz
+  namespace: {{ include "common.namespace" . }}
+spec:
+  selector:
+    matchLabels:
+      app: {{ $postgresName }}
+  action: ALLOW
+  rules:
+{{-   if $authorizedPrincipalsPostgres }}
+{{-     range $principal := $authorizedPrincipalsPostgres }}
+  - from:
+    - source:
+        principals:
+{{-       $namespace := default "onap" $principal.namespace -}}
+{{-       if eq "onap" $namespace }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $relName }}-{{ $principal.serviceAccount }}"
+{{-       else }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $principal.serviceAccount }}"
+{{-       end }}
+    to:
+    - operation:
+        ports:
+{{-       range $port := $defaultOperationPorts }}
+        - "{{ $port }}"
+{{-       end }}
+{{-     end }}
+{{-   end }}
+{{- end }}
+---
+{{- $dot := default . .dot -}}
+{{- $trustedDomain := default "cluster.local" $dot.Values.serviceMesh.authorizationPolicy.trustedDomain -}}
+{{- $authorizedPrincipalsPostgres := default list $dot.Values.serviceMesh.authorizationPolicy.authorizedPrincipalsPostgres -}}
+{{- $defaultOperationPorts := list "5432" -}}
+{{- $relName := include "common.release" . -}}
+{{- $postgresName := $dot.Values.postgres.service.name -}}
+{{- $pgHost := "primary" -}}
+{{- if (include "common.useAuthorizationPolicies" .) }}
+apiVersion: security.istio.io/v1beta1
+kind: AuthorizationPolicy
+metadata:
+  name: {{ $relName }}-{{ $postgresName }}-{{ $pgHost }}-authz
+  namespace: {{ include "common.namespace" . }}
+spec:
+  selector:
+    matchLabels:
+      app: {{ $postgresName }}-{{ $pgHost }}
+  action: ALLOW
+  rules:
+{{-   if $authorizedPrincipalsPostgres }}
+{{-     range $principal := $authorizedPrincipalsPostgres }}
+  - from:
+    - source:
+        principals:
+{{-       $namespace := default "onap" $principal.namespace -}}
+{{-       if eq "onap" $namespace }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $relName }}-{{ $principal.serviceAccount }}"
+{{-       else }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $principal.serviceAccount }}"
+{{-       end }}
+    to:
+    - operation:
+        ports:
+{{-       range $port := $defaultOperationPorts }}
+        - "{{ $port }}"
+{{-       end }}
+{{-     end }}
+{{-   end }}
+{{- end }}
+---
+{{- $dot := default . .dot -}}
+{{- $trustedDomain := default "cluster.local" $dot.Values.serviceMesh.authorizationPolicy.trustedDomain -}}
+{{- $authorizedPrincipalsPostgres := default list $dot.Values.serviceMesh.authorizationPolicy.authorizedPrincipalsPostgres -}}
+{{- $defaultOperationPorts := list "5432" -}}
+{{- $relName := include "common.release" . -}}
+{{- $postgresName := $dot.Values.postgres.service.name -}}
+{{- $pgHost := "replica" -}}
+{{- if (include "common.useAuthorizationPolicies" .) }}
+apiVersion: security.istio.io/v1beta1
+kind: AuthorizationPolicy
+metadata:
+  name: {{ $relName }}-{{ $postgresName }}-{{ $pgHost }}-authz
+  namespace: {{ include "common.namespace" . }}
+spec:
+  selector:
+    matchLabels:
+      app: {{ $postgresName }}-{{ $pgHost }}
+  action: ALLOW
+  rules:
+{{-   if $authorizedPrincipalsPostgres }}
+{{-     range $principal := $authorizedPrincipalsPostgres }}
+  - from:
+    - source:
+        principals:
+{{-       $namespace := default "onap" $principal.namespace -}}
+{{-       if eq "onap" $namespace }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $relName }}-{{ $principal.serviceAccount }}"
+{{-       else }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $principal.serviceAccount }}"
+{{-       end }}
+    to:
+    - operation:
+        ports:
+{{-       range $port := $defaultOperationPorts }}
+        - "{{ $port }}"
+{{-       end }}
+{{-     end }}
+{{-   end }}
+{{- end }}
\ No newline at end of file
diff --git a/kubernetes/dcaegen2-services/components/dcae-slice-analysis-ms/values.yaml b/kubernetes/dcaegen2-services/components/dcae-slice-analysis-ms/values.yaml
index 065c19b..6eda483 100644
--- a/kubernetes/dcaegen2-services/components/dcae-slice-analysis-ms/values.yaml
+++ b/kubernetes/dcaegen2-services/components/dcae-slice-analysis-ms/values.yaml
@@ -100,6 +100,13 @@
       port: 8080
       port_protocol: http
 
+serviceMesh:
+  authorizationPolicy:
+    authorizedPrincipals:
+      - serviceAccount: message-router-read
+    authorizedPrincipalsPostgres:
+      - serviceAccount: dcae-slice-analysis-ms-read
+
 credentials:
 - name: PG_USERNAME
   uid:  *pgUserCredsSecretUid
diff --git a/kubernetes/dcaegen2-services/components/dcae-snmptrap-collector/templates/authorizationpolicy.yaml b/kubernetes/dcaegen2-services/components/dcae-snmptrap-collector/templates/authorizationpolicy.yaml
new file mode 100644
index 0000000..5a9baa8
--- /dev/null
+++ b/kubernetes/dcaegen2-services/components/dcae-snmptrap-collector/templates/authorizationpolicy.yaml
@@ -0,0 +1,17 @@
+{{/*
+# Copyright © 2023 Nordix Foundation
+#
+# 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.
+*/}}
+
+{{ include "common.authorizationPolicy" . }}
diff --git a/kubernetes/dcaegen2-services/components/dcae-snmptrap-collector/values.yaml b/kubernetes/dcaegen2-services/components/dcae-snmptrap-collector/values.yaml
index 5c888db..01d4316 100644
--- a/kubernetes/dcaegen2-services/components/dcae-snmptrap-collector/values.yaml
+++ b/kubernetes/dcaegen2-services/components/dcae-snmptrap-collector/values.yaml
@@ -69,6 +69,10 @@
       nodePort: 70
       useNodePortExt: true
 
+serviceMesh:
+  authorizationPolicy:
+    authorizedPrincipals: []
+
 # Initial Application Configuration
 applicationConfig:
   StormWatchPolicy: ''
diff --git a/kubernetes/dcaegen2-services/components/dcae-son-handler/templates/authorizationpolicy.yaml b/kubernetes/dcaegen2-services/components/dcae-son-handler/templates/authorizationpolicy.yaml
new file mode 100644
index 0000000..30d173c
--- /dev/null
+++ b/kubernetes/dcaegen2-services/components/dcae-son-handler/templates/authorizationpolicy.yaml
@@ -0,0 +1,136 @@
+{{/*
+# Copyright © 2023 Nordix Foundation
+#
+# 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.
+*/}}
+
+{{ include "common.authorizationPolicy" . }}
+---
+{{- $dot := default . .dot -}}
+{{- $trustedDomain := default "cluster.local" $dot.Values.serviceMesh.authorizationPolicy.trustedDomain -}}
+{{- $authorizedPrincipalsPostgres := default list $dot.Values.serviceMesh.authorizationPolicy.authorizedPrincipalsPostgres -}}
+{{- $defaultOperationPorts := list "5432" -}}
+{{- $relName := include "common.release" . -}}
+{{- $postgresName := $dot.Values.postgres.service.name -}}
+{{- if (include "common.useAuthorizationPolicies" .) }}
+apiVersion: security.istio.io/v1beta1
+kind: AuthorizationPolicy
+metadata:
+  name: {{ $relName }}-{{ $postgresName }}-authz
+  namespace: {{ include "common.namespace" . }}
+spec:
+  selector:
+    matchLabels:
+      app: {{ $postgresName }}
+  action: ALLOW
+  rules:
+{{-   if $authorizedPrincipalsPostgres }}
+{{-     range $principal := $authorizedPrincipalsPostgres }}
+  - from:
+    - source:
+        principals:
+{{-       $namespace := default "onap" $principal.namespace -}}
+{{-       if eq "onap" $namespace }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $relName }}-{{ $principal.serviceAccount }}"
+{{-       else }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $principal.serviceAccount }}"
+{{-       end }}
+    to:
+    - operation:
+        ports:
+{{-       range $port := $defaultOperationPorts }}
+        - "{{ $port }}"
+{{-       end }}
+{{-     end }}
+{{-   end }}
+{{- end }}
+---
+{{- $dot := default . .dot -}}
+{{- $trustedDomain := default "cluster.local" $dot.Values.serviceMesh.authorizationPolicy.trustedDomain -}}
+{{- $authorizedPrincipalsPostgres := default list $dot.Values.serviceMesh.authorizationPolicy.authorizedPrincipalsPostgres -}}
+{{- $defaultOperationPorts := list "5432" -}}
+{{- $relName := include "common.release" . -}}
+{{- $postgresName := $dot.Values.postgres.service.name -}}
+{{- $pgHost := "primary" -}}
+{{- if (include "common.useAuthorizationPolicies" .) }}
+apiVersion: security.istio.io/v1beta1
+kind: AuthorizationPolicy
+metadata:
+  name: {{ $relName }}-{{ $postgresName }}-{{ $pgHost }}-authz
+  namespace: {{ include "common.namespace" . }}
+spec:
+  selector:
+    matchLabels:
+      app: {{ $postgresName }}-{{ $pgHost }}
+  action: ALLOW
+  rules:
+{{-   if $authorizedPrincipalsPostgres }}
+{{-     range $principal := $authorizedPrincipalsPostgres }}
+  - from:
+    - source:
+        principals:
+{{-       $namespace := default "onap" $principal.namespace -}}
+{{-       if eq "onap" $namespace }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $relName }}-{{ $principal.serviceAccount }}"
+{{-       else }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $principal.serviceAccount }}"
+{{-       end }}
+    to:
+    - operation:
+        ports:
+{{-       range $port := $defaultOperationPorts }}
+        - "{{ $port }}"
+{{-       end }}
+{{-     end }}
+{{-   end }}
+{{- end }}
+---
+{{- $dot := default . .dot -}}
+{{- $trustedDomain := default "cluster.local" $dot.Values.serviceMesh.authorizationPolicy.trustedDomain -}}
+{{- $authorizedPrincipalsPostgres := default list $dot.Values.serviceMesh.authorizationPolicy.authorizedPrincipalsPostgres -}}
+{{- $defaultOperationPorts := list "5432" -}}
+{{- $relName := include "common.release" . -}}
+{{- $postgresName := $dot.Values.postgres.service.name -}}
+{{- $pgHost := "replica" -}}
+{{- if (include "common.useAuthorizationPolicies" .) }}
+apiVersion: security.istio.io/v1beta1
+kind: AuthorizationPolicy
+metadata:
+  name: {{ $relName }}-{{ $postgresName }}-{{ $pgHost }}-authz
+  namespace: {{ include "common.namespace" . }}
+spec:
+  selector:
+    matchLabels:
+      app: {{ $postgresName }}-{{ $pgHost }}
+  action: ALLOW
+  rules:
+{{-   if $authorizedPrincipalsPostgres }}
+{{-     range $principal := $authorizedPrincipalsPostgres }}
+  - from:
+    - source:
+        principals:
+{{-       $namespace := default "onap" $principal.namespace -}}
+{{-       if eq "onap" $namespace }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $relName }}-{{ $principal.serviceAccount }}"
+{{-       else }}
+        - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $principal.serviceAccount }}"
+{{-       end }}
+    to:
+    - operation:
+        ports:
+{{-       range $port := $defaultOperationPorts }}
+        - "{{ $port }}"
+{{-       end }}
+{{-     end }}
+{{-   end }}
+{{- end }}
\ No newline at end of file
diff --git a/kubernetes/dcaegen2-services/components/dcae-son-handler/values.yaml b/kubernetes/dcaegen2-services/components/dcae-son-handler/values.yaml
index 037c586..8eb55b4 100644
--- a/kubernetes/dcaegen2-services/components/dcae-son-handler/values.yaml
+++ b/kubernetes/dcaegen2-services/components/dcae-son-handler/values.yaml
@@ -94,6 +94,13 @@
       port: 8080
       port_protocol: http
 
+serviceMesh:
+  authorizationPolicy:
+    authorizedPrincipals:
+      - serviceAccount: message-router-read
+    authorizedPrincipalsPostgres:
+      - serviceAccount: dcae-son-handler-read
+
 # Credentials
 cpsCreds:
   identity: cps
diff --git a/kubernetes/dcaegen2-services/components/dcae-tcagen2/templates/authorizationpolicy.yaml b/kubernetes/dcaegen2-services/components/dcae-tcagen2/templates/authorizationpolicy.yaml
new file mode 100644
index 0000000..5a9baa8
--- /dev/null
+++ b/kubernetes/dcaegen2-services/components/dcae-tcagen2/templates/authorizationpolicy.yaml
@@ -0,0 +1,17 @@
+{{/*
+# Copyright © 2023 Nordix Foundation
+#
+# 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.
+*/}}
+
+{{ include "common.authorizationPolicy" . }}
diff --git a/kubernetes/dcaegen2-services/components/dcae-tcagen2/values.yaml b/kubernetes/dcaegen2-services/components/dcae-tcagen2/values.yaml
index fcdcb52..191a5b1 100644
--- a/kubernetes/dcaegen2-services/components/dcae-tcagen2/values.yaml
+++ b/kubernetes/dcaegen2-services/components/dcae-tcagen2/values.yaml
@@ -74,6 +74,11 @@
     - port: 9091
       name: http
 
+serviceMesh:
+  authorizationPolicy:
+    authorizedPrincipals:
+      - serviceAccount: message-router-read
+
 # mongoDB overrides
 mongo:
   nameOverride: dcae-mongo
diff --git a/kubernetes/dcaegen2-services/components/dcae-ves-collector/templates/authorizationpolicy.yaml b/kubernetes/dcaegen2-services/components/dcae-ves-collector/templates/authorizationpolicy.yaml
new file mode 100644
index 0000000..5a9baa8
--- /dev/null
+++ b/kubernetes/dcaegen2-services/components/dcae-ves-collector/templates/authorizationpolicy.yaml
@@ -0,0 +1,17 @@
+{{/*
+# Copyright © 2023 Nordix Foundation
+#
+# 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.
+*/}}
+
+{{ include "common.authorizationPolicy" . }}
diff --git a/kubernetes/dcaegen2-services/components/dcae-ves-collector/values.yaml b/kubernetes/dcaegen2-services/components/dcae-ves-collector/values.yaml
index 526d750..06eaba6 100644
--- a/kubernetes/dcaegen2-services/components/dcae-ves-collector/values.yaml
+++ b/kubernetes/dcaegen2-services/components/dcae-ves-collector/values.yaml
@@ -111,6 +111,12 @@
   config:
     ssl: "redirect"
 
+serviceMesh:
+  authorizationPolicy:
+    authorizedPrincipals:
+      - serviceAccount: istio-ingress
+        namespace: istio-ingress
+
 # application environments
 applicationEnv:
   CBS_CLIENT_CONFIG_PATH: '/app-config-input/application_config.yaml'
diff --git a/kubernetes/dcaegen2-services/components/dcae-ves-mapper/templates/authorizationpolicy.yaml b/kubernetes/dcaegen2-services/components/dcae-ves-mapper/templates/authorizationpolicy.yaml
new file mode 100644
index 0000000..5a9baa8
--- /dev/null
+++ b/kubernetes/dcaegen2-services/components/dcae-ves-mapper/templates/authorizationpolicy.yaml
@@ -0,0 +1,17 @@
+{{/*
+# Copyright © 2023 Nordix Foundation
+#
+# 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.
+*/}}
+
+{{ include "common.authorizationPolicy" . }}
diff --git a/kubernetes/dcaegen2-services/components/dcae-ves-mapper/values.yaml b/kubernetes/dcaegen2-services/components/dcae-ves-mapper/values.yaml
index ff1f748..79581ad 100644
--- a/kubernetes/dcaegen2-services/components/dcae-ves-mapper/values.yaml
+++ b/kubernetes/dcaegen2-services/components/dcae-ves-mapper/values.yaml
@@ -60,6 +60,11 @@
       port: 80
       port_protocol: http
 
+serviceMesh:
+  authorizationPolicy:
+    authorizedPrincipals:
+      - serviceAccount: message-router-read
+
 # application environments
 applicationEnv:
   LOG4J_FORMAT_MSG_NO_LOOKUPS: 'true'
diff --git a/kubernetes/dcaegen2-services/components/dcae-ves-openapi-manager/templates/authorizationpolicy.yaml b/kubernetes/dcaegen2-services/components/dcae-ves-openapi-manager/templates/authorizationpolicy.yaml
new file mode 100644
index 0000000..5a9baa8
--- /dev/null
+++ b/kubernetes/dcaegen2-services/components/dcae-ves-openapi-manager/templates/authorizationpolicy.yaml
@@ -0,0 +1,17 @@
+{{/*
+# Copyright © 2023 Nordix Foundation
+#
+# 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.
+*/}}
+
+{{ include "common.authorizationPolicy" . }}
diff --git a/kubernetes/dcaegen2-services/components/dcae-ves-openapi-manager/values.yaml b/kubernetes/dcaegen2-services/components/dcae-ves-openapi-manager/values.yaml
index 2327ac3..7a80433 100644
--- a/kubernetes/dcaegen2-services/components/dcae-ves-openapi-manager/values.yaml
+++ b/kubernetes/dcaegen2-services/components/dcae-ves-openapi-manager/values.yaml
@@ -27,6 +27,10 @@
     - name: &port http
       port: *svc_port
 
+serviceMesh:
+  authorizationPolicy:
+    authorizedPrincipals: []
+
 schemaMap:
   filename: "schema-map.json"
   directory: "/app/mappings"