diff --git a/app/src/main/java/xdsopl/robot36/MainActivity.java b/app/src/main/java/xdsopl/robot36/MainActivity.java
index ab5692d..6e17bbf 100644
--- a/app/src/main/java/xdsopl/robot36/MainActivity.java
+++ b/app/src/main/java/xdsopl/robot36/MainActivity.java
@@ -191,6 +191,14 @@ public class MainActivity extends Activity {
         builder.show();
     }
 
+    private void showPrivacyPolicy() {
+        AlertDialog.Builder builder = new AlertDialog.Builder(this);
+        builder.setTitle(getString(R.string.privacy_policy));
+        builder.setMessage(getString(R.string.privacy_policy_text));
+        builder.setNeutralButton(getString(R.string.btn_ok), null);
+        builder.show();
+    }
+
     @Override
     public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
         if (requestCode != permissionsID)
@@ -398,6 +406,9 @@ public class MainActivity extends Activity {
             case R.id.action_pd290_mode:
                 decoder.pd290_mode();
                 return true;
+            case R.id.action_privacy_policy:
+                showPrivacyPolicy();
+                return true;
         }
         return super.onOptionsItemSelected(item);
     }
diff --git a/app/src/main/res/menu/menu_main.xml b/app/src/main/res/menu/menu_main.xml
index a5fba37..9c091fe 100644
--- a/app/src/main/res/menu/menu_main.xml
+++ b/app/src/main/res/menu/menu_main.xml
@@ -81,4 +81,5 @@
         <item android:id="@+id/action_toggle_scaling" android:title="@string/action_toggle_scaling" />
         <item android:id="@+id/action_toggle_analyzer" android:title="@string/action_toggle_analyzer" />
     </group>
+    <item android:id="@+id/action_privacy_policy" android:title="@string/privacy_policy" />
 </menu>
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index 3fdad39..f6b2f64 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -54,4 +54,10 @@
     <string name="btn_send_email">Email senden</string>
     <string name="chooser_title">Fehlermeldung senden:</string>
     <string name="decoder_error">Dekodierer Fehler</string>
+    <string name="privacy_policy">Datenschutz-Bestimmungen</string>
+    <string name="privacy_policy_text">Um SSTV-kodierte Bilder dekodieren zu können, braucht diese App Zugriff auf das Mikrofon.
+Der Zugriff auf das Mikrofon gilt als eine sensible Berechtigung und Sie haben das Recht zu wissen, was die App mit diesem Zugriff macht:
+Die vom Mikrofon aufgenommenen Daten werden nur zur Speisung des SSTV-Dekodierers, des Aussteuerungsmessers und des Spektrumanalysators zur Visualisierung seines Frequenzinhalts verwendet.
+Die App verwendet einen sehr kleinen temporären Puffer im flüchtigen Speicher und überschreibt diesen Puffer ständig mit neuen Daten aus dem Mikrofon.
+Die resultierenden Bilder aus dem SSTV-Dekodierer sind die einzigen Daten, die im persistenten Speicher auf Ihrem Android-Gerät gespeichert werden.</string>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 11baf95..542108a 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -54,4 +54,10 @@
     <string name="btn_send_email">Send Email</string>
     <string name="chooser_title">Send Bug Report:</string>
     <string name="decoder_error">Decoder error</string>
+    <string name="privacy_policy">Privacy Policy</string>
+    <string name="privacy_policy_text">To be able to decode SSTV encoded images the app needs access to the microphone.
+Having access to the microphone is considered to be a sensitive permission and you have the right to know what the app does with that access:
+The data recorded from the microphone is only used to fed the SSTV decoder, VU meter and the spectrum analyzer for visualization of its frequency content.
+The app uses a very small temporary buffer in volatile memory and constantly overwrites this buffer with new data from the microphone.
+The resulting images from the SSTV decoder is the only data that gets stored in persistent storage on your Android device.</string>
 </resources>