notification/drawable-anydpi-v21/ic_no_encryption_black_24dp.xml

<vector xmlns:android="http://schemas.android.com/apk/res/android"
        android:width="24dp"
        android:height="24dp"
        android:viewportWidth="24.0"
        android:viewportHeight="24.0">
    <path
        android:fillColor="#FF000000"
        android:pathData="M21,21.78L4.22,5 3,6.22l2.04,2.04C4.42,8.6 4,9.25 4,10v10c0,1.1 0.9,2 2,2h12c0.23,0 0.45,-0.05 0.66,-0.12L19.78,23 21,21.78zM8.9,6c0,-1.71 1.39,-3.1 3.1,-3.1s3.1,1.39 3.1,3.1v2H9.66L20,18.34V10c0,-1.1 -0.9,-2 -2,-2h-1V6c0,-2.76 -2.24,-5 -5,-5 -2.56,0 -4.64,1.93 -4.94,4.4L8.9,7.24V6z"/>
</vector>