diff --git a/.idea/copyright/APS.xml b/.idea/copyright/APS.xml
index d8991639d..5c3add79c 100644
--- a/.idea/copyright/APS.xml
+++ b/.idea/copyright/APS.xml
@@ -1,6 +1,6 @@
 <component name="CopyrightManager">
   <copyright>
-    <option name="notice" value="/*&#10; * Copyright © 2014-&amp;#36;today.year The Android Password Store Authors. All Rights Reserved.&#10; * SPDX-License-Identifier: GPL-3.0-only&#10; */&#10;" />
+    <option name="notice" value="Copyright © 2014-&amp;#36;today.year The Android Password Store Authors. All Rights Reserved.&#10;SPDX-License-Identifier: GPL-3.0-only" />
     <option name="myName" value="APS" />
   </copyright>
 </component>
\ No newline at end of file
diff --git a/app/src/debug/res/drawable/ic_launcher_foreground.xml b/app/src/debug/res/drawable/ic_launcher_foreground.xml
index 30de04687..19459fbd6 100644
--- a/app/src/debug/res/drawable/ic_launcher_foreground.xml
+++ b/app/src/debug/res/drawable/ic_launcher_foreground.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="108dp"
     android:height="108dp"
diff --git a/app/src/debug/res/values/colors.xml b/app/src/debug/res/values/colors.xml
index 7700c908f..1388838db 100644
--- a/app/src/debug/res/values/colors.xml
+++ b/app/src/debug/res/values/colors.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <resources>
     <color name="ic_launcher_background">#fcd1c5</color>
 </resources>
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 7d53fd7a3..7aac19cd4 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     package="com.zeapo.pwdstore"
diff --git a/app/src/main/res/anim/scale_down.xml b/app/src/main/res/anim/scale_down.xml
index 3d574180f..7bc490e7a 100644
--- a/app/src/main/res/anim/scale_down.xml
+++ b/app/src/main/res/anim/scale_down.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <set xmlns:android="http://schemas.android.com/apk/res/android">
     <scale
         android:duration="300"
diff --git a/app/src/main/res/anim/scale_up.xml b/app/src/main/res/anim/scale_up.xml
index e429b8bf0..bfee619d9 100644
--- a/app/src/main/res/anim/scale_up.xml
+++ b/app/src/main/res/anim/scale_up.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <set xmlns:android="http://schemas.android.com/apk/res/android">
     <scale
         android:duration="300"
diff --git a/app/src/main/res/color/toggle_button_selector.xml b/app/src/main/res/color/toggle_button_selector.xml
index 31dde915e..374df1e48 100644
--- a/app/src/main/res/color/toggle_button_selector.xml
+++ b/app/src/main/res/color/toggle_button_selector.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:color="#00FFFFFF" android:state_checked="false" />
     <item android:color="@color/button_color" />
diff --git a/app/src/main/res/drawable/divider.xml b/app/src/main/res/drawable/divider.xml
index 463d1746d..43ea959fc 100644
--- a/app/src/main/res/drawable/divider.xml
+++ b/app/src/main/res/drawable/divider.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="rectangle">
     <size android:height="1dp" />
diff --git a/app/src/main/res/drawable/ic_action_new_folder.xml b/app/src/main/res/drawable/ic_action_new_folder.xml
index 99e306a00..34d56be85 100644
--- a/app/src/main/res/drawable/ic_action_new_folder.xml
+++ b/app/src/main/res/drawable/ic_action_new_folder.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
diff --git a/app/src/main/res/drawable/ic_action_new_password.xml b/app/src/main/res/drawable/ic_action_new_password.xml
index 4ccd0dc99..3d4553021 100644
--- a/app/src/main/res/drawable/ic_action_new_password.xml
+++ b/app/src/main/res/drawable/ic_action_new_password.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
diff --git a/app/src/main/res/drawable/ic_action_secure_24dp.xml b/app/src/main/res/drawable/ic_action_secure_24dp.xml
index 8d6bfabf5..7e565e5ca 100644
--- a/app/src/main/res/drawable/ic_action_secure_24dp.xml
+++ b/app/src/main/res/drawable/ic_action_secure_24dp.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
diff --git a/app/src/main/res/drawable/ic_add_white_48dp.xml b/app/src/main/res/drawable/ic_add_white_48dp.xml
index 76c772175..bb2866745 100644
--- a/app/src/main/res/drawable/ic_add_white_48dp.xml
+++ b/app/src/main/res/drawable/ic_add_white_48dp.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
diff --git a/app/src/main/res/drawable/ic_autofill_new_password.xml b/app/src/main/res/drawable/ic_autofill_new_password.xml
index e4426a933..b0697db5f 100644
--- a/app/src/main/res/drawable/ic_autofill_new_password.xml
+++ b/app/src/main/res/drawable/ic_autofill_new_password.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
diff --git a/app/src/main/res/drawable/ic_clear_white_24dp.xml b/app/src/main/res/drawable/ic_clear_white_24dp.xml
index 644238d03..22e773a60 100644
--- a/app/src/main/res/drawable/ic_clear_white_24dp.xml
+++ b/app/src/main/res/drawable/ic_clear_white_24dp.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
diff --git a/app/src/main/res/drawable/ic_content_copy.xml b/app/src/main/res/drawable/ic_content_copy.xml
index a4ef64089..efa36fca8 100644
--- a/app/src/main/res/drawable/ic_content_copy.xml
+++ b/app/src/main/res/drawable/ic_content_copy.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
diff --git a/app/src/main/res/drawable/ic_content_copy_white_24dp.xml b/app/src/main/res/drawable/ic_content_copy_white_24dp.xml
index ecae410ff..f658feb66 100644
--- a/app/src/main/res/drawable/ic_content_copy_white_24dp.xml
+++ b/app/src/main/res/drawable/ic_content_copy_white_24dp.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
diff --git a/app/src/main/res/drawable/ic_delete_white_24dp.xml b/app/src/main/res/drawable/ic_delete_white_24dp.xml
index 869f6347e..8a8383b0e 100644
--- a/app/src/main/res/drawable/ic_delete_white_24dp.xml
+++ b/app/src/main/res/drawable/ic_delete_white_24dp.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
diff --git a/app/src/main/res/drawable/ic_done_white_24dp.xml b/app/src/main/res/drawable/ic_done_white_24dp.xml
index 436553a04..f8b24986d 100644
--- a/app/src/main/res/drawable/ic_done_white_24dp.xml
+++ b/app/src/main/res/drawable/ic_done_white_24dp.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
diff --git a/app/src/main/res/drawable/ic_edit_white_24dp.xml b/app/src/main/res/drawable/ic_edit_white_24dp.xml
index a0af4c84b..3ddd4e97a 100644
--- a/app/src/main/res/drawable/ic_edit_white_24dp.xml
+++ b/app/src/main/res/drawable/ic_edit_white_24dp.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
diff --git a/app/src/main/res/drawable/ic_keyboard_arrow_right_24dp.xml b/app/src/main/res/drawable/ic_keyboard_arrow_right_24dp.xml
index 2a2bfe9b2..05fbd47af 100644
--- a/app/src/main/res/drawable/ic_keyboard_arrow_right_24dp.xml
+++ b/app/src/main/res/drawable/ic_keyboard_arrow_right_24dp.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
diff --git a/app/src/main/res/drawable/ic_launcher_foreground.xml b/app/src/main/res/drawable/ic_launcher_foreground.xml
index 037467fb2..f299dbc28 100644
--- a/app/src/main/res/drawable/ic_launcher_foreground.xml
+++ b/app/src/main/res/drawable/ic_launcher_foreground.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="108dp"
     android:height="108dp"
diff --git a/app/src/main/res/drawable/ic_move_folder_white_24dp.xml b/app/src/main/res/drawable/ic_move_folder_white_24dp.xml
index dcc65e6b6..4bd7c896e 100644
--- a/app/src/main/res/drawable/ic_move_folder_white_24dp.xml
+++ b/app/src/main/res/drawable/ic_move_folder_white_24dp.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
diff --git a/app/src/main/res/drawable/ic_multiple_files_24dp.xml b/app/src/main/res/drawable/ic_multiple_files_24dp.xml
index 1894abbff..163e278c0 100644
--- a/app/src/main/res/drawable/ic_multiple_files_24dp.xml
+++ b/app/src/main/res/drawable/ic_multiple_files_24dp.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
diff --git a/app/src/main/res/drawable/ic_person_black_24dp.xml b/app/src/main/res/drawable/ic_person_black_24dp.xml
index 55495d5a0..a46429f0d 100644
--- a/app/src/main/res/drawable/ic_person_black_24dp.xml
+++ b/app/src/main/res/drawable/ic_person_black_24dp.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
diff --git a/app/src/main/res/drawable/ic_save_copy_white_24dp.xml b/app/src/main/res/drawable/ic_save_copy_white_24dp.xml
index 224ffd6b8..f93daf793 100644
--- a/app/src/main/res/drawable/ic_save_copy_white_24dp.xml
+++ b/app/src/main/res/drawable/ic_save_copy_white_24dp.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
diff --git a/app/src/main/res/drawable/ic_save_white_24dp.xml b/app/src/main/res/drawable/ic_save_white_24dp.xml
index 721f1629e..0f1211d15 100644
--- a/app/src/main/res/drawable/ic_save_white_24dp.xml
+++ b/app/src/main/res/drawable/ic_save_white_24dp.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
diff --git a/app/src/main/res/drawable/ic_search_black_24dp.xml b/app/src/main/res/drawable/ic_search_black_24dp.xml
index d23ea57f8..bd17afdb3 100644
--- a/app/src/main/res/drawable/ic_search_black_24dp.xml
+++ b/app/src/main/res/drawable/ic_search_black_24dp.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
diff --git a/app/src/main/res/drawable/ic_search_white_24dp.xml b/app/src/main/res/drawable/ic_search_white_24dp.xml
index 54f8c20e9..f7f738e05 100644
--- a/app/src/main/res/drawable/ic_search_white_24dp.xml
+++ b/app/src/main/res/drawable/ic_search_white_24dp.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
diff --git a/app/src/main/res/drawable/ic_share_white_24dp.xml b/app/src/main/res/drawable/ic_share_white_24dp.xml
index e22fc8507..2090328da 100644
--- a/app/src/main/res/drawable/ic_share_white_24dp.xml
+++ b/app/src/main/res/drawable/ic_share_white_24dp.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
diff --git a/app/src/main/res/drawable/ic_warning_red_24dp.xml b/app/src/main/res/drawable/ic_warning_red_24dp.xml
index 6b60ad671..6cdcbd6f6 100644
--- a/app/src/main/res/drawable/ic_warning_red_24dp.xml
+++ b/app/src/main/res/drawable/ic_warning_red_24dp.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
diff --git a/app/src/main/res/drawable/password_row_background.xml b/app/src/main/res/drawable/password_row_background.xml
index c7fb29491..c2a76bf5c 100644
--- a/app/src/main/res/drawable/password_row_background.xml
+++ b/app/src/main/res/drawable/password_row_background.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
+<!--
 Requires a layer-list since attributes cannot be resolved in selectors, see:
 https://stackoverflow.com/a/36424426/297261
  -->
diff --git a/app/src/main/res/layout/activity_git_clone.xml b/app/src/main/res/layout/activity_git_clone.xml
index 9249ffbf4..8fab27d58 100644
--- a/app/src/main/res/layout/activity_git_clone.xml
+++ b/app/src/main/res/layout/activity_git_clone.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
diff --git a/app/src/main/res/layout/activity_git_config.xml b/app/src/main/res/layout/activity_git_config.xml
index ec6ff7a1b..f3f271bd4 100644
--- a/app/src/main/res/layout/activity_git_config.xml
+++ b/app/src/main/res/layout/activity_git_config.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
diff --git a/app/src/main/res/layout/activity_oreo_autofill_filter.xml b/app/src/main/res/layout/activity_oreo_autofill_filter.xml
index 319ce2f0a..3254bcedf 100644
--- a/app/src/main/res/layout/activity_oreo_autofill_filter.xml
+++ b/app/src/main/res/layout/activity_oreo_autofill_filter.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
diff --git a/app/src/main/res/layout/activity_oreo_autofill_publisher_changed.xml b/app/src/main/res/layout/activity_oreo_autofill_publisher_changed.xml
index 21184e84f..4e4a1fcf3 100644
--- a/app/src/main/res/layout/activity_oreo_autofill_publisher_changed.xml
+++ b/app/src/main/res/layout/activity_oreo_autofill_publisher_changed.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
diff --git a/app/src/main/res/layout/activity_pwdstore.xml b/app/src/main/res/layout/activity_pwdstore.xml
index 509a41daf..7c11bd280 100644
--- a/app/src/main/res/layout/activity_pwdstore.xml
+++ b/app/src/main/res/layout/activity_pwdstore.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/autofill_instructions.xml b/app/src/main/res/layout/autofill_instructions.xml
index 4193c4b98..95d9061ec 100644
--- a/app/src/main/res/layout/autofill_instructions.xml
+++ b/app/src/main/res/layout/autofill_instructions.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
diff --git a/app/src/main/res/layout/autofill_recycler_view.xml b/app/src/main/res/layout/autofill_recycler_view.xml
index beb87fd50..ec24bd067 100644
--- a/app/src/main/res/layout/autofill_recycler_view.xml
+++ b/app/src/main/res/layout/autofill_recycler_view.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
diff --git a/app/src/main/res/layout/autofill_row_layout.xml b/app/src/main/res/layout/autofill_row_layout.xml
index 56a72854d..dcc465bbd 100644
--- a/app/src/main/res/layout/autofill_row_layout.xml
+++ b/app/src/main/res/layout/autofill_row_layout.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="64dp"
diff --git a/app/src/main/res/layout/decrypt_layout.xml b/app/src/main/res/layout/decrypt_layout.xml
index 1c0c9b35a..042590366 100644
--- a/app/src/main/res/layout/decrypt_layout.xml
+++ b/app/src/main/res/layout/decrypt_layout.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
diff --git a/app/src/main/res/layout/encrypt_layout.xml b/app/src/main/res/layout/encrypt_layout.xml
index bab1214ec..a791981a1 100644
--- a/app/src/main/res/layout/encrypt_layout.xml
+++ b/app/src/main/res/layout/encrypt_layout.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
diff --git a/app/src/main/res/layout/folder_creation_dialog_fragment.xml b/app/src/main/res/layout/folder_creation_dialog_fragment.xml
index eaae3c60f..0a64688da 100644
--- a/app/src/main/res/layout/folder_creation_dialog_fragment.xml
+++ b/app/src/main/res/layout/folder_creation_dialog_fragment.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
diff --git a/app/src/main/res/layout/fragment_autofill.xml b/app/src/main/res/layout/fragment_autofill.xml
index 713c8ba5e..bb1d48aa0 100644
--- a/app/src/main/res/layout/fragment_autofill.xml
+++ b/app/src/main/res/layout/fragment_autofill.xml
@@ -1,5 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/fragment_pwgen.xml b/app/src/main/res/layout/fragment_pwgen.xml
index 6510c0062..8b4fe07f3 100644
--- a/app/src/main/res/layout/fragment_pwgen.xml
+++ b/app/src/main/res/layout/fragment_pwgen.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/fragment_show_ssh_key.xml b/app/src/main/res/layout/fragment_show_ssh_key.xml
index 312a9c8e1..f0e9d6e49 100644
--- a/app/src/main/res/layout/fragment_show_ssh_key.xml
+++ b/app/src/main/res/layout/fragment_show_ssh_key.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
diff --git a/app/src/main/res/layout/fragment_ssh_keygen.xml b/app/src/main/res/layout/fragment_ssh_keygen.xml
index 91e5b7724..c0006e274 100644
--- a/app/src/main/res/layout/fragment_ssh_keygen.xml
+++ b/app/src/main/res/layout/fragment_ssh_keygen.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/fragment_to_clone_or_not.xml b/app/src/main/res/layout/fragment_to_clone_or_not.xml
index 80b5e7b56..716b0c8f6 100644
--- a/app/src/main/res/layout/fragment_to_clone_or_not.xml
+++ b/app/src/main/res/layout/fragment_to_clone_or_not.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/fragment_xkpwgen.xml b/app/src/main/res/layout/fragment_xkpwgen.xml
index c6b03445f..1829e8526 100644
--- a/app/src/main/res/layout/fragment_xkpwgen.xml
+++ b/app/src/main/res/layout/fragment_xkpwgen.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/git_passphrase_layout.xml b/app/src/main/res/layout/git_passphrase_layout.xml
index 27c524125..3d985f380 100644
--- a/app/src/main/res/layout/git_passphrase_layout.xml
+++ b/app/src/main/res/layout/git_passphrase_layout.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/item_create_sheet.xml b/app/src/main/res/layout/item_create_sheet.xml
index b6e0c8d9b..573676aae 100644
--- a/app/src/main/res/layout/item_create_sheet.xml
+++ b/app/src/main/res/layout/item_create_sheet.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/oreo_autofill_dataset.xml b/app/src/main/res/layout/oreo_autofill_dataset.xml
index 9176dc7de..c2769dca8 100644
--- a/app/src/main/res/layout/oreo_autofill_dataset.xml
+++ b/app/src/main/res/layout/oreo_autofill_dataset.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/oreo_autofill_filter_row.xml b/app/src/main/res/layout/oreo_autofill_filter_row.xml
index 46d0f7f63..b8c7a3cf4 100644
--- a/app/src/main/res/layout/oreo_autofill_filter_row.xml
+++ b/app/src/main/res/layout/oreo_autofill_filter_row.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
diff --git a/app/src/main/res/layout/oreo_autofill_instructions.xml b/app/src/main/res/layout/oreo_autofill_instructions.xml
index 07571fac2..be019864f 100644
--- a/app/src/main/res/layout/oreo_autofill_instructions.xml
+++ b/app/src/main/res/layout/oreo_autofill_instructions.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/otp_confirm_layout.xml b/app/src/main/res/layout/otp_confirm_layout.xml
index c94a94048..101ac2c99 100644
--- a/app/src/main/res/layout/otp_confirm_layout.xml
+++ b/app/src/main/res/layout/otp_confirm_layout.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/password_recycler_view.xml b/app/src/main/res/layout/password_recycler_view.xml
index 2ee164780..2880f811f 100644
--- a/app/src/main/res/layout/password_recycler_view.xml
+++ b/app/src/main/res/layout/password_recycler_view.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
diff --git a/app/src/main/res/layout/password_row_layout.xml b/app/src/main/res/layout/password_row_layout.xml
index 72dc72bfa..bf0b10387 100644
--- a/app/src/main/res/layout/password_row_layout.xml
+++ b/app/src/main/res/layout/password_row_layout.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
diff --git a/app/src/main/res/layout/select_folder_layout.xml b/app/src/main/res/layout/select_folder_layout.xml
index b89b09439..3a9ae5a6b 100644
--- a/app/src/main/res/layout/select_folder_layout.xml
+++ b/app/src/main/res/layout/select_folder_layout.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
diff --git a/app/src/main/res/menu/autofill_preference.xml b/app/src/main/res/menu/autofill_preference.xml
index 6f516499d..72bcf4b0d 100644
--- a/app/src/main/res/menu/autofill_preference.xml
+++ b/app/src/main/res/menu/autofill_preference.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:pwstore="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
diff --git a/app/src/main/res/menu/context_pass.xml b/app/src/main/res/menu/context_pass.xml
index 4c6d4eb7f..3d262e146 100644
--- a/app/src/main/res/menu/context_pass.xml
+++ b/app/src/main/res/menu/context_pass.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
diff --git a/app/src/main/res/menu/git_clone.xml b/app/src/main/res/menu/git_clone.xml
index 9197996b4..5d5bd8c8f 100644
--- a/app/src/main/res/menu/git_clone.xml
+++ b/app/src/main/res/menu/git_clone.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:pwstore="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
diff --git a/app/src/main/res/menu/main_menu_git.xml b/app/src/main/res/menu/main_menu_git.xml
index fd71cb155..94859d112 100644
--- a/app/src/main/res/menu/main_menu_git.xml
+++ b/app/src/main/res/menu/main_menu_git.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
diff --git a/app/src/main/res/menu/main_menu_no_auth.xml b/app/src/main/res/menu/main_menu_no_auth.xml
index dac7fa3a4..6e2ae9464 100644
--- a/app/src/main/res/menu/main_menu_no_auth.xml
+++ b/app/src/main/res/menu/main_menu_no_auth.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
diff --git a/app/src/main/res/menu/main_menu_non_git.xml b/app/src/main/res/menu/main_menu_non_git.xml
index bb12b2696..4378d6f32 100644
--- a/app/src/main/res/menu/main_menu_non_git.xml
+++ b/app/src/main/res/menu/main_menu_non_git.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
diff --git a/app/src/main/res/menu/pgp_handler.xml b/app/src/main/res/menu/pgp_handler.xml
index e00bec6d6..816dd9c43 100644
--- a/app/src/main/res/menu/pgp_handler.xml
+++ b/app/src/main/res/menu/pgp_handler.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:pwstore="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
diff --git a/app/src/main/res/menu/pgp_handler_new_password.xml b/app/src/main/res/menu/pgp_handler_new_password.xml
index 18ba37296..c3e731991 100644
--- a/app/src/main/res/menu/pgp_handler_new_password.xml
+++ b/app/src/main/res/menu/pgp_handler_new_password.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:pwstore="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
diff --git a/app/src/main/res/menu/pgp_handler_select_folder.xml b/app/src/main/res/menu/pgp_handler_select_folder.xml
index f278f5aee..043051cab 100644
--- a/app/src/main/res/menu/pgp_handler_select_folder.xml
+++ b/app/src/main/res/menu/pgp_handler_select_folder.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:pwstore="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
index a8a8fa551..b107ac8d8 100644
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@color/ic_launcher_background" />
     <foreground android:drawable="@drawable/ic_launcher_foreground" />
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
index a8a8fa551..b107ac8d8 100644
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@color/ic_launcher_background" />
     <foreground android:drawable="@drawable/ic_launcher_foreground" />
diff --git a/app/src/main/res/values-ar/strings.xml b/app/src/main/res/values-ar/strings.xml
index 506629653..c7a4e2972 100644
--- a/app/src/main/res/values-ar/strings.xml
+++ b/app/src/main/res/values-ar/strings.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <resources>
 
     <string name="action_settings">الإعدادات</string>
diff --git a/app/src/main/res/values-cs/strings.xml b/app/src/main/res/values-cs/strings.xml
index 3da83d339..494478751 100644
--- a/app/src/main/res/values-cs/strings.xml
+++ b/app/src/main/res/values-cs/strings.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <resources>
 
     <string name="action_settings">Nastavení</string>
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index ce19d4897..4c7c58175 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <resources>
 
     <string name="action_settings">Einstellungen</string>
diff --git a/app/src/main/res/values-es/strings.xml b/app/src/main/res/values-es/strings.xml
index 12b48b8bf..6dcc8ee84 100644
--- a/app/src/main/res/values-es/strings.xml
+++ b/app/src/main/res/values-es/strings.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <resources>
 
     <string name="action_settings">Ajustes</string>
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index ba1bf5386..e663cf7a7 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <resources>
 
     <string name="action_settings">Paramètres</string>
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 61eb43371..3554a4ad4 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <resources>
 
     <string name="action_settings">設定</string>
diff --git a/app/src/main/res/values-night/colors.xml b/app/src/main/res/values-night/colors.xml
index 0b858c755..29c8b336e 100644
--- a/app/src/main/res/values-night/colors.xml
+++ b/app/src/main/res/values-night/colors.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <resources>
     <!-- Base palette -->
     <color name="primary_color">#FF111111</color>
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index 1f5786316..33e00bfb2 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <resources>
 
     <string name="action_settings">Настройки</string>
diff --git a/app/src/main/res/values-v29/arrays.xml b/app/src/main/res/values-v29/arrays.xml
index a90e645de..e4620ed2c 100644
--- a/app/src/main/res/values-v29/arrays.xml
+++ b/app/src/main/res/values-v29/arrays.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <resources>
     <string-array name="app_theme_options">
         <item>@string/theme_light</item>
diff --git a/app/src/main/res/values-v29/prefs.xml b/app/src/main/res/values-v29/prefs.xml
index a007423fc..025333715 100644
--- a/app/src/main/res/values-v29/prefs.xml
+++ b/app/src/main/res/values-v29/prefs.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <resources>
     <string name="app_theme_def" translatable="false">follow_system</string>
 </resources>
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index a536a54b7..b6e5708ca 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <resources>
 
     <string name="action_settings">设置</string>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 7ba5cf93b..9bea53456 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <resources>
 
     <string name="action_settings">設定</string>
diff --git a/app/src/main/res/values/arrays.xml b/app/src/main/res/values/arrays.xml
index 8cfcc7fc1..635a08e7c 100644
--- a/app/src/main/res/values/arrays.xml
+++ b/app/src/main/res/values/arrays.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <resources>
     <string-array name="connection_modes" translatable="false">
         <item>ssh-key</item>
diff --git a/app/src/main/res/values/attrs.xml b/app/src/main/res/values/attrs.xml
index 86a86e63d..539177c65 100644
--- a/app/src/main/res/values/attrs.xml
+++ b/app/src/main/res/values/attrs.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <resources>
     <declare-styleable name="Multiselected">
         <attr name="state_multiselected" format="boolean" />
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 54a3af706..f7ee1d123 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Base palette -->
     <color name="primary_color">#607d8b</color>
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
index 0e24bea29..26d94ff7d 100644
--- a/app/src/main/res/values/dimens.xml
+++ b/app/src/main/res/values/dimens.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <resources>
     <!-- Default screen margins, per the Android Design guidelines. -->
     <dimen name="activity_horizontal_margin">16dp</dimen>
diff --git a/app/src/main/res/values/prefs.xml b/app/src/main/res/values/prefs.xml
index ae01866ad..284af6621 100644
--- a/app/src/main/res/values/prefs.xml
+++ b/app/src/main/res/values/prefs.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <resources>
     <string name="app_theme_def" translatable="false">battery_saver</string>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index f6bb751d7..6f1c87595 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <resources>
 
     <plurals name="delete_title">
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index da33e0b67..25efd39b4 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <resources>
 
     <!-- Base application theme. -->
diff --git a/app/src/main/res/xml/autofill_config.xml b/app/src/main/res/xml/autofill_config.xml
index aa9c8716b..a27e30cf6 100644
--- a/app/src/main/res/xml/autofill_config.xml
+++ b/app/src/main/res/xml/autofill_config.xml
@@ -1,3 +1,8 @@
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <accessibility-service xmlns:android="http://schemas.android.com/apk/res/android"
     android:accessibilityEventTypes="typeViewFocused|typeViewClicked|typeWindowStateChanged|typeWindowContentChanged"
     android:accessibilityFeedbackType="feedbackGeneric"
diff --git a/app/src/main/res/xml/oreo_autofill_service.xml b/app/src/main/res/xml/oreo_autofill_service.xml
index cfc8690ae..456b5a5df 100644
--- a/app/src/main/res/xml/oreo_autofill_service.xml
+++ b/app/src/main/res/xml/oreo_autofill_service.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8" ?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <autofill-service xmlns:android="http://schemas.android.com/apk/res/android">
     <compatibility-package android:name="com.android.chrome" />
     <compatibility-package android:name="com.brave.browser" />
diff --git a/app/src/main/res/xml/preference.xml b/app/src/main/res/xml/preference.xml
index af55295ca..8b9fadb17 100644
--- a/app/src/main/res/xml/preference.xml
+++ b/app/src/main/res/xml/preference.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
     <PreferenceCategory app:title="@string/pref_autofill_title">