Merge branch 'backup-code'

6 files changed, 1428 insertions, 69 deletions

diff --git a/OpenKeychain/src/main/res/layout-w400dp/backup_code_fragment.xml b/OpenKeychain/src/main/res/layout-w400dp/backup_code_fragment.xml
new file mode 100644
index 000000000..407fa2d9e
--- /dev/null
+++ b/OpenKeychain/src/main/res/layout-w400dp/backup_code_fragment.xml
@@ -0,0 +1,459 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:custom="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:paddingTop="20dp">
+
+    <org.sufficientlysecure.keychain.ui.widget.ToolableViewAnimator
+        android:id="@+id/title_animator"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_horizontal"
+        android:inAnimation="@anim/fade_in"
+        android:outAnimation="@anim/fade_out"
+        custom:initialView="0">
+
+        <TextView
+            style="?android:textAppearanceMedium"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:gravity="center_horizontal"
+            android:padding="10dp"
+            android:text="@string/backup_code_explanation" />
+
+        <TextView
+            style="?android:textAppearanceMedium"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:gravity="center_horizontal"
+            android:padding="10dp"
+            android:text="@string/backup_code_enter" />
+
+        <TextView
+            style="?android:textAppearanceMedium"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:gravity="center_horizontal"
+            android:padding="10dp"
+            android:text="@string/backup_code_ok" />
+
+    </org.sufficientlysecure.keychain.ui.widget.ToolableViewAnimator>
+
+    <org.sufficientlysecure.keychain.ui.widget.ToolableViewAnimator
+        android:id="@+id/code_animator"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_horizontal"
+        android:layout_marginBottom="15dp"
+        android:layout_marginTop="15dp"
+        android:inAnimation="@anim/fade_in"
+        android:outAnimation="@anim/fade_out"
+        custom:initialView="1">
+
+        <LinearLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal">
+
+            <TextView
+                android:id="@+id/backup_code_display_1"
+                style="@android:style/Widget.EditText"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:clickable="false"
+                android:focusable="false"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="SpUsage"
+                tools:text="ABCD" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:gravity="center_vertical"
+                android:text="-"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <TextView
+                android:id="@+id/backup_code_display_2"
+                style="@android:style/Widget.EditText"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:clickable="false"
+                android:focusable="false"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="SpUsage"
+                tools:text="EFGH" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:gravity="center_vertical"
+                android:text="-"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <TextView
+                android:id="@+id/backup_code_display_3"
+                style="@android:style/Widget.EditText"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:clickable="false"
+                android:focusable="false"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="SpUsage"
+                tools:text="IJKL" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:gravity="center_vertical"
+                android:text="-"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <TextView
+                android:id="@+id/backup_code_display_4"
+                style="@android:style/Widget.EditText"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:clickable="false"
+                android:focusable="false"
+                android:singleLine="true"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="SpUsage"
+                tools:text="MNOP" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:gravity="center_vertical"
+                android:text="-"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <TextView
+                android:id="@+id/backup_code_display_5"
+                style="@android:style/Widget.EditText"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:clickable="false"
+                android:focusable="false"
+                android:singleLine="true"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="SpUsage"
+                tools:text="QRST" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:gravity="center_vertical"
+                android:text="-"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <TextView
+                android:id="@+id/backup_code_display_6"
+                style="@android:style/Widget.EditText"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:clickable="false"
+                android:focusable="false"
+                android:singleLine="true"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="SpUsage"
+                tools:text="UVWX" />
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal">
+
+            <!--
+            The most reliable way to correctly size these I found was to put a transparent hint on them.
+             Theoretically, this should be what the android:ems attribute is for - didn't work for me.
+            -->
+            <EditText
+                android:id="@+id/backup_code_1"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:hint="ABCD"
+                android:inputType="textNoSuggestions|textCapCharacters"
+                android:maxLength="4"
+                android:singleLine="true"
+                android:textColorHint="@android:color/transparent"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:gravity="center_vertical"
+                android:text="-"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <EditText
+                android:id="@+id/backup_code_2"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:hint="ABCD"
+                android:inputType="textNoSuggestions|textCapCharacters"
+                android:maxLength="4"
+                android:singleLine="true"
+                android:textColorHint="@android:color/transparent"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:gravity="center_vertical"
+                android:text="-"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <EditText
+                android:id="@+id/backup_code_3"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:hint="ABCD"
+                android:inputType="textNoSuggestions|textCapCharacters"
+                android:maxLength="4"
+                android:singleLine="true"
+                android:textColorHint="@android:color/transparent"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:gravity="center_vertical"
+                android:text="-"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <EditText
+                android:id="@+id/backup_code_4"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:hint="ABCD"
+                android:inputType="textNoSuggestions|textCapCharacters"
+                android:maxLength="4"
+                android:singleLine="true"
+                android:textColorHint="@android:color/transparent"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:gravity="center_vertical"
+                android:text="-"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <EditText
+                android:id="@+id/backup_code_5"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:hint="ABCD"
+                android:inputType="textNoSuggestions|textCapCharacters"
+                android:maxLength="4"
+                android:singleLine="true"
+                android:textColorHint="@android:color/transparent"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:gravity="center_vertical"
+                android:text="-"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <EditText
+                android:id="@+id/backup_code_6"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:hint="ABCD"
+                android:inputType="textNoSuggestions|textCapCharacters"
+                android:maxLength="4"
+                android:singleLine="true"
+                android:textColorHint="@android:color/transparent"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+        </LinearLayout>
+
+    </org.sufficientlysecure.keychain.ui.widget.ToolableViewAnimator>
+
+    <org.sufficientlysecure.keychain.ui.widget.ToolableViewAnimator
+        android:id="@+id/status_animator"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_horizontal"
+        android:inAnimation="@anim/fade_in_delayed"
+        android:outAnimation="@anim/fade_out"
+        custom:initialView="2">
+
+        <Button
+            android:id="@+id/button_backup_input"
+            style="?android:buttonBarButtonStyle"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:layout_margin="10dp"
+            android:drawableLeft="@drawable/ic_mode_edit_grey_24dp"
+            android:drawablePadding="8dp"
+            android:padding="12dp"
+            android:text="@string/btn_code_wrotedown" />
+
+        <Space
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content" />
+
+        <LinearLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:orientation="vertical">
+
+            <TextView
+                style="?android:textAppearanceMedium"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:gravity="center_horizontal"
+                android:text="@string/backup_code_wrong" />
+
+            <Button
+                android:id="@+id/button_backup_back"
+                style="?android:buttonBarButtonStyle"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:layout_margin="10dp"
+                android:drawableLeft="@drawable/ic_repeat_grey_24dp"
+                android:drawablePadding="8dp"
+                android:padding="12dp"
+                android:text="@string/btn_backup_back" />
+
+        </LinearLayout>
+
+        <LinearLayout
+            style="?android:buttonBarStyle"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:orientation="vertical">
+
+            <LinearLayout
+                style="?android:buttonBarStyle"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal">
+
+                <Button
+                    android:id="@+id/button_backup_share"
+                    style="?android:buttonBarButtonStyle"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_margin="10dp"
+                    android:layout_weight="1"
+                    android:drawableLeft="@drawable/ic_share_grey_24dp"
+                    android:drawablePadding="8dp"
+                    android:padding="12dp"
+                    android:text="@string/btn_backup_share" />
+
+                <Button
+                    android:id="@+id/button_backup_save"
+                    style="?android:buttonBarButtonStyle"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_margin="10dp"
+                    android:layout_weight="1"
+                    android:drawableLeft="@drawable/ic_save_grey_24dp"
+                    android:drawablePadding="8dp"
+                    android:padding="12dp"
+                    android:text="@string/btn_backup_save" />
+
+
+            </LinearLayout>
+
+            <Button
+                android:id="@+id/button_faq"
+                style="?android:buttonBarButtonStyle"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:gravity="center"
+                android:text="@string/how_to_import" />
+        </LinearLayout>
+
+    </org.sufficientlysecure.keychain.ui.widget.ToolableViewAnimator>
+
+</LinearLayout>
diff --git a/OpenKeychain/src/main/res/layout-w400dp/passphrase_dialog_backup_code.xml b/OpenKeychain/src/main/res/layout-w400dp/passphrase_dialog_backup_code.xml
new file mode 100644
index 000000000..b2125d389
--- /dev/null
+++ b/OpenKeychain/src/main/res/layout-w400dp/passphrase_dialog_backup_code.xml
@@ -0,0 +1,201 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:paddingBottom="14dp"
+    android:paddingTop="14dp">
+
+    <LinearLayout
+        android:id="@+id/input"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <TextView
+            android:id="@+id/passphrase_text"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginLeft="24dp"
+            android:text="@string/passphrase_for_backup"
+            android:textAppearance="@style/TextAppearance.AppCompat.Medium" />
+
+        <LinearLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:layout_marginTop="8dp">
+
+            <!--
+            The most reliable way to correctly size these I found was to put a transparent hint on them.
+             Theoretically, this should be what the android:ems attribute is for - didn't work for me.
+            -->
+            <EditText
+                android:id="@+id/backup_code_1"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:hint="ABCD"
+                android:inputType="textNoSuggestions|textCapCharacters"
+                android:maxLength="4"
+                android:singleLine="true"
+                android:textColorHint="@android:color/transparent"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:gravity="center_vertical"
+                android:text="-"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <EditText
+                android:id="@+id/backup_code_2"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:hint="ABCD"
+                android:inputType="textNoSuggestions|textCapCharacters"
+                android:maxLength="4"
+                android:singleLine="true"
+                android:textColorHint="@android:color/transparent"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:gravity="center_vertical"
+                android:text="-"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <EditText
+                android:id="@+id/backup_code_3"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:hint="ABCD"
+                android:inputType="textNoSuggestions|textCapCharacters"
+                android:maxLength="4"
+                android:singleLine="true"
+                android:textColorHint="@android:color/transparent"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:gravity="center_vertical"
+                android:text="-"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <EditText
+                android:id="@+id/backup_code_4"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:hint="ABCD"
+                android:inputType="textNoSuggestions|textCapCharacters"
+                android:maxLength="4"
+                android:singleLine="true"
+                android:textColorHint="@android:color/transparent"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:gravity="center_vertical"
+                android:text="-"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <EditText
+                android:id="@+id/backup_code_5"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:hint="ABCD"
+                android:inputType="textNoSuggestions|textCapCharacters"
+                android:maxLength="4"
+                android:singleLine="true"
+                android:textColorHint="@android:color/transparent"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:gravity="center_vertical"
+                android:text="-"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <EditText
+                android:id="@+id/backup_code_6"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:hint="ABCD"
+                android:inputType="textNoSuggestions|textCapCharacters"
+                android:maxLength="4"
+                android:singleLine="true"
+                android:textColorHint="@android:color/transparent"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+        </LinearLayout>
+    </LinearLayout>
+
+    <LinearLayout
+        android:id="@+id/progress"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_centerInParent="true"
+        android:orientation="horizontal"
+        android:visibility="invisible">
+
+        <ProgressBar
+            style="?android:attr/progressBarStyle"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal" />
+
+        <TextView
+            style="?android:attr/textAppearanceMedium"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_vertical"
+            android:padding="4dp"
+            android:text="@string/label_unlock" />
+
+    </LinearLayout>
+
+</RelativeLayout>
\ No newline at end of file
diff --git a/OpenKeychain/src/main/res/layout-w600dp/backup_code_fragment.xml b/OpenKeychain/src/main/res/layout-w600dp/backup_code_fragment.xml
index 6cea50a32..b247eeb74 100644
--- a/OpenKeychain/src/main/res/layout-w600dp/backup_code_fragment.xml
+++ b/OpenKeychain/src/main/res/layout-w600dp/backup_code_fragment.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:custom="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
@@ -57,37 +56,300 @@
         android:outAnimation="@anim/fade_out"
         custom:initialView="1">
 
-        <TextView
-            android:id="@+id/backup_code_display"
-            style="@android:style/Widget.EditText"
+        <LinearLayout
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_gravity="center_horizontal"
-            android:layout_marginLeft="16dp"
-            android:layout_marginRight="16dp"
-            android:clickable="false"
-            android:focusable="false"
-            android:singleLine="true"
-            android:textSize="18dp"
-            android:textStyle="bold"
-            android:typeface="monospace"
-            tools:ignore="SpUsage"
-            tools:text="AAAA-AAAA-AAAA-AAAA-AAAA-AAAA" />
-
-        <com.github.pinball83.maskededittext.MaskedEditText
-            android:id="@+id/backup_code_input"
+            android:layout_gravity="center_horizontal">
+
+            <TextView
+                android:id="@+id/backup_code_display_1"
+                style="@android:style/Widget.EditText"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:clickable="false"
+                android:focusable="false"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="SpUsage"
+                tools:text="ABCD" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:gravity="center_vertical"
+                android:text="-"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <TextView
+                android:id="@+id/backup_code_display_2"
+                style="@android:style/Widget.EditText"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:clickable="false"
+                android:focusable="false"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="SpUsage"
+                tools:text="EFGH" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:gravity="center_vertical"
+                android:text="-"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <TextView
+                android:id="@+id/backup_code_display_3"
+                style="@android:style/Widget.EditText"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:clickable="false"
+                android:focusable="false"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="SpUsage"
+                tools:text="IJKL" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:gravity="center_vertical"
+                android:text="-"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <TextView
+                android:id="@+id/backup_code_display_4"
+                style="@android:style/Widget.EditText"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:clickable="false"
+                android:focusable="false"
+                android:singleLine="true"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="SpUsage"
+                tools:text="MNOP" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:gravity="center_vertical"
+                android:text="-"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <TextView
+                android:id="@+id/backup_code_display_5"
+                style="@android:style/Widget.EditText"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:clickable="false"
+                android:focusable="false"
+                android:singleLine="true"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="SpUsage"
+                tools:text="QRST" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:gravity="center_vertical"
+                android:text="-"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <TextView
+                android:id="@+id/backup_code_display_6"
+                style="@android:style/Widget.EditText"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:clickable="false"
+                android:focusable="false"
+                android:singleLine="true"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="SpUsage"
+                tools:text="UVWX" />
+
+        </LinearLayout>
+
+        <LinearLayout
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_gravity="center_horizontal"
-            android:layout_marginLeft="16dp"
-            android:layout_marginRight="16dp"
-            android:textSize="18dp"
-            android:textStyle="bold"
-            android:typeface="monospace"
-            app:mask="****-****-****-****-****-****"
-            app:maskIconColor="@color/colorPrimary"
-            app:notMaskedSymbol="*"
-            tools:ignore="SpUsage" />
+            android:layout_gravity="center_horizontal">
+
+            <!--
+            The most reliable way to correctly size these I found was to put a transparent hint on them.
+             Theoretically, this should be what the android:ems attribute is for - didn't work for me.
+            -->
+            <EditText
+                android:id="@+id/backup_code_1"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:hint="ABCD"
+                android:inputType="textNoSuggestions|textCapCharacters"
+                android:maxLength="4"
+                android:singleLine="true"
+                android:textColorHint="@android:color/transparent"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:gravity="center_vertical"
+                android:text="-"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <EditText
+                android:id="@+id/backup_code_2"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:hint="ABCD"
+                android:inputType="textNoSuggestions|textCapCharacters"
+                android:maxLength="4"
+                android:singleLine="true"
+                android:textColorHint="@android:color/transparent"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:gravity="center_vertical"
+                android:text="-"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <EditText
+                android:id="@+id/backup_code_3"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:hint="ABCD"
+                android:inputType="textNoSuggestions|textCapCharacters"
+                android:maxLength="4"
+                android:singleLine="true"
+                android:textColorHint="@android:color/transparent"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:gravity="center_vertical"
+                android:text="-"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <EditText
+                android:id="@+id/backup_code_4"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:hint="ABCD"
+                android:inputType="textNoSuggestions|textCapCharacters"
+                android:maxLength="4"
+                android:singleLine="true"
+                android:textColorHint="@android:color/transparent"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:gravity="center_vertical"
+                android:text="-"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <EditText
+                android:id="@+id/backup_code_5"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:hint="ABCD"
+                android:inputType="textNoSuggestions|textCapCharacters"
+                android:maxLength="4"
+                android:singleLine="true"
+                android:textColorHint="@android:color/transparent"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:gravity="center_vertical"
+                android:text="-"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+            <EditText
+                android:id="@+id/backup_code_6"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:hint="ABCD"
+                android:inputType="textNoSuggestions|textCapCharacters"
+                android:maxLength="4"
+                android:singleLine="true"
+                android:textColorHint="@android:color/transparent"
+                android:textSize="18dp"
+                android:textStyle="bold"
+                android:typeface="monospace"
+                tools:ignore="HardcodedText,SpUsage" />
+
+        </LinearLayout>
 
     </org.sufficientlysecure.keychain.ui.widget.ToolableViewAnimator>
 
diff --git a/OpenKeychain/src/main/res/layout/backup_code_fragment.xml b/OpenKeychain/src/main/res/layout/backup_code_fragment.xml
index 619a1b3b1..ecdaff5cc 100644
--- a/OpenKeychain/src/main/res/layout/backup_code_fragment.xml
+++ b/OpenKeychain/src/main/res/layout/backup_code_fragment.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:custom="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
@@ -57,37 +56,330 @@
         android:outAnimation="@anim/fade_out"
         custom:initialView="1">
 
-        <TextView
-            android:id="@+id/backup_code_display"
-            style="@android:style/Widget.EditText"
+        <LinearLayout
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center_horizontal"
-            android:layout_marginLeft="16dp"
-            android:layout_marginRight="16dp"
-            android:clickable="false"
-            android:focusable="false"
-            android:singleLine="true"
-            android:textSize="18dp"
-            android:textStyle="bold"
-            android:typeface="monospace"
-            tools:ignore="SpUsage"
-            tools:text="AAAA-AAAA-AAAA-AAAA-AAAA-AAAA" />
-
-        <com.github.pinball83.maskededittext.MaskedEditText
-            android:id="@+id/backup_code_input"
+            android:orientation="vertical">
+
+            <LinearLayout
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="right"
+                android:orientation="horizontal">
+
+                <TextView
+                    android:id="@+id/backup_code_display_1"
+                    style="@android:style/Widget.EditText"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_horizontal"
+                    android:clickable="false"
+                    android:focusable="false"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="SpUsage"
+                    tools:text="ABCD" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="match_parent"
+                    android:gravity="center_vertical"
+                    android:text="-"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+                <TextView
+                    android:id="@+id/backup_code_display_2"
+                    style="@android:style/Widget.EditText"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_horizontal"
+                    android:clickable="false"
+                    android:focusable="false"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="SpUsage"
+                    tools:text="EFGH" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="match_parent"
+                    android:gravity="center_vertical"
+                    android:text="-"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+                <TextView
+                    android:id="@+id/backup_code_display_3"
+                    style="@android:style/Widget.EditText"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_horizontal"
+                    android:clickable="false"
+                    android:focusable="false"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="SpUsage"
+                    tools:text="IJKL" />
+
+            </LinearLayout>
+
+            <LinearLayout
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="match_parent"
+                    android:gravity="center_vertical"
+                    android:text="-"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+                <TextView
+                    android:id="@+id/backup_code_display_4"
+                    style="@android:style/Widget.EditText"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_horizontal"
+                    android:clickable="false"
+                    android:focusable="false"
+                    android:singleLine="true"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="SpUsage"
+                    tools:text="MNOP" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="match_parent"
+                    android:gravity="center_vertical"
+                    android:text="-"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+                <TextView
+                    android:id="@+id/backup_code_display_5"
+                    style="@android:style/Widget.EditText"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_horizontal"
+                    android:clickable="false"
+                    android:focusable="false"
+                    android:singleLine="true"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="SpUsage"
+                    tools:text="QRST" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="match_parent"
+                    android:gravity="center_vertical"
+                    android:text="-"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+                <TextView
+                    android:id="@+id/backup_code_display_6"
+                    style="@android:style/Widget.EditText"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_horizontal"
+                    android:clickable="false"
+                    android:focusable="false"
+                    android:singleLine="true"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="SpUsage"
+                    tools:text="UVWX" />
+            </LinearLayout>
+        </LinearLayout>
+
+        <LinearLayout
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center_horizontal"
-            android:layout_marginLeft="16dp"
-            android:layout_marginRight="16dp"
-            android:textSize="18dp"
-            android:textStyle="bold"
-            android:typeface="monospace"
-            app:mask="****-****-****-****-****-****"
-            app:maskIconColor="@color/colorPrimary"
-            app:notMaskedSymbol="*"
-            tools:ignore="SpUsage" />
+            android:orientation="vertical">
+
+            <LinearLayout
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="right"
+                android:orientation="horizontal">
+
+                <!--
+                The most reliable way to correctly size these I found was to put a transparent hint on them.
+                 Theoretically, this should be what the android:ems attribute is for - didn't work for me.
+                -->
+                <EditText
+                    android:id="@+id/backup_code_1"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_horizontal"
+                    android:hint="ABCD"
+                    android:inputType="textNoSuggestions|textCapCharacters"
+                    android:maxLength="4"
+                    android:singleLine="true"
+                    android:textColorHint="@android:color/transparent"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="match_parent"
+                    android:gravity="center_vertical"
+                    android:text="-"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+                <EditText
+                    android:id="@+id/backup_code_2"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_horizontal"
+                    android:hint="ABCD"
+                    android:inputType="textNoSuggestions|textCapCharacters"
+                    android:maxLength="6"
+                    android:singleLine="true"
+                    android:textColorHint="@android:color/transparent"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="match_parent"
+                    android:gravity="center_vertical"
+                    android:text="-"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+                <EditText
+                    android:id="@+id/backup_code_3"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_horizontal"
+                    android:hint="ABCD"
+                    android:inputType="textNoSuggestions|textCapCharacters"
+                    android:maxLength="6"
+                    android:singleLine="true"
+                    android:textColorHint="@android:color/transparent"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+
+            </LinearLayout>
+
+            <LinearLayout
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="match_parent"
+                    android:gravity="center_vertical"
+                    android:text="-"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+                <EditText
+                    android:id="@+id/backup_code_4"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_horizontal"
+                    android:hint="ABCD"
+                    android:inputType="textNoSuggestions|textCapCharacters"
+                    android:maxLength="6"
+                    android:singleLine="true"
+                    android:textColorHint="@android:color/transparent"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="match_parent"
+                    android:gravity="center_vertical"
+                    android:text="-"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+                <EditText
+                    android:id="@+id/backup_code_5"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_horizontal"
+                    android:hint="ABCD"
+                    android:inputType="textNoSuggestions|textCapCharacters"
+                    android:maxLength="6"
+                    android:singleLine="true"
+                    android:textColorHint="@android:color/transparent"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="match_parent"
+                    android:gravity="center_vertical"
+                    android:text="-"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+                <EditText
+                    android:id="@+id/backup_code_6"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_horizontal"
+                    android:hint="ABCD"
+                    android:inputType="textNoSuggestions|textCapCharacters"
+                    android:maxLength="6"
+                    android:singleLine="true"
+                    android:textColorHint="@android:color/transparent"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+            </LinearLayout>
+        </LinearLayout>
 
     </org.sufficientlysecure.keychain.ui.widget.ToolableViewAnimator>
 
diff --git a/OpenKeychain/src/main/res/layout/passphrase_dialog_backup_code.xml b/OpenKeychain/src/main/res/layout/passphrase_dialog_backup_code.xml
index f18b5193e..1eb55b3f6 100644
--- a/OpenKeychain/src/main/res/layout/passphrase_dialog_backup_code.xml
+++ b/OpenKeychain/src/main/res/layout/passphrase_dialog_backup_code.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <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"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
@@ -26,22 +25,168 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center_horizontal"
-            android:layout_marginTop="8dp">
+            android:layout_marginTop="8dp"
+            android:orientation="vertical">
 
-            <com.github.pinball83.maskededittext.MaskedEditText
-                android:id="@+id/backup_code"
-                style="@style/BackupCodeTextStyle"
+            <LinearLayout
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:layout_marginLeft="16dp"
-                android:layout_marginRight="16dp"
-                android:textStyle="bold"
-                android:typeface="monospace"
-                app:mask="****-****-****-****-****-****"
-                app:maskIconColor="@color/colorPrimary"
-                app:notMaskedSymbol="*"
-                tools:ignore="SpUsage" />
+                android:layout_gravity="right"
+                android:orientation="horizontal">
+
+                <!--
+                The most reliable way to correctly size these I found was to put a transparent hint on them.
+                 Theoretically, this should be what the android:ems attribute is for - didn't work for me.
+                -->
+                <EditText
+                    android:id="@+id/backup_code_1"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_horizontal"
+                    android:hint="ABCD"
+                    android:inputType="textNoSuggestions|textCapCharacters"
+                    android:maxLength="4"
+                    android:singleLine="true"
+                    android:textColorHint="@android:color/transparent"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="match_parent"
+                    android:gravity="center_vertical"
+                    android:text="-"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+                <EditText
+                    android:id="@+id/backup_code_2"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_horizontal"
+                    android:hint="ABCD"
+                    android:inputType="textNoSuggestions|textCapCharacters"
+                    android:maxLength="4"
+                    android:singleLine="true"
+                    android:textColorHint="@android:color/transparent"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="match_parent"
+                    android:gravity="center_vertical"
+                    android:text="-"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+                <EditText
+                    android:id="@+id/backup_code_3"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_horizontal"
+                    android:hint="ABCD"
+                    android:inputType="textNoSuggestions|textCapCharacters"
+                    android:maxLength="4"
+                    android:singleLine="true"
+                    android:textColorHint="@android:color/transparent"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+
+            </LinearLayout>
+
+            <LinearLayout
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="match_parent"
+                    android:gravity="center_vertical"
+                    android:text="-"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+                <EditText
+                    android:id="@+id/backup_code_4"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_horizontal"
+                    android:hint="ABCD"
+                    android:inputType="textNoSuggestions|textCapCharacters"
+                    android:maxLength="4"
+                    android:singleLine="true"
+                    android:textColorHint="@android:color/transparent"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="match_parent"
+                    android:gravity="center_vertical"
+                    android:text="-"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+                <EditText
+                    android:id="@+id/backup_code_5"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_horizontal"
+                    android:hint="ABCD"
+                    android:inputType="textNoSuggestions|textCapCharacters"
+                    android:maxLength="4"
+                    android:singleLine="true"
+                    android:textColorHint="@android:color/transparent"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="match_parent"
+                    android:gravity="center_vertical"
+                    android:text="-"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+                <EditText
+                    android:id="@+id/backup_code_6"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_horizontal"
+                    android:hint="ABCD"
+                    android:inputType="textNoSuggestions|textCapCharacters"
+                    android:maxLength="4"
+                    android:singleLine="true"
+                    android:textColorHint="@android:color/transparent"
+                    android:textSize="18dp"
+                    android:textStyle="bold"
+                    android:typeface="monospace"
+                    tools:ignore="HardcodedText,SpUsage" />
+
+            </LinearLayout>
 
         </LinearLayout>
     </LinearLayout>
diff --git a/OpenKeychain/src/main/res/raw/help_faq.md b/OpenKeychain/src/main/res/raw/help_faq.md
index 78f2f8cbd..61cc7f7c5 100644
--- a/OpenKeychain/src/main/res/raw/help_faq.md
+++ b/OpenKeychain/src/main/res/raw/help_faq.md
@@ -8,7 +8,7 @@
     backups are encrypted with Advanced Encryption Standard (AES) using
     securely generated Backup Codes.
  2. On your PC, execute ``gpg --decrypt backup_YYYY-MM-DD.pgp | gpg --import`` (replace ``backup_YYYY-MM-DD.pgp`` with your backup file)
- 3. Enter the full Backup Code with uppercase letters and dashes, e.g., "ABCDEF-GHIJKL-MNOPQR-STUVWX"
+ 3. Enter the full Backup Code with uppercase letters and dashes, e.g., "ABCD-EFGH-IJKL-MNOP-QRST-UVWX"
 
 ## What is the best way to transfer my own key to OpenKeychain?