Conversations/res/menu/encryption_choices.xml

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android" >

    <group android:checkableBehavior="single" >
        <item
            android:id="@+id/encryption_choice_none"
            android:title="@string/encryption_choice_none"/>
        <item
            android:id="@+id/encryption_choice_otr"
            android:title="@string/encryption_choice_otr"/>
        <item
            android:id="@+id/encryption_choice_pgp"
            android:title="@string/encryption_choice_pgp"/>
    </group>

</menu>