<!-- Bootstrap core CSS -->
{% if site.github %}
-<link href="{{ site.baseurl }}/dist/css/bootstrap.min.css" rel="stylesheet">
+<link href="{{ site.baseurl }}/dist/css/bootstrap.min.css" rel="stylesheet" integrity="{{ site.cdn.css_hash }}" crossorigin="anonymous">
{% else %}
<link href="{{ site.baseurl }}/dist/css/bootstrap.css" rel="stylesheet">
{% endif %}
<script src="{{ site.cdn.jquery }}" integrity="{{ site.cdn.jquery_hash }}" crossorigin="anonymous"></script>
<script>window.jQuery || document.write('<script src="{{ site.baseurl }}/assets/js/vendor/jquery-slim.min.js"><\/script>')</script>
-<script src="{{ site.baseurl }}/assets/js/vendor/popper.min.js"></script>
+<script src="{{ site.baseurl }}/assets/js/vendor/popper.min.js"{% if site.github %} integrity="{{ site.cdn.popper_hash }}" crossorigin="anonymous"{% endif %}></script>
{%- if site.github -%}
- <script src="{{ site.baseurl }}/dist/js/bootstrap.min.js"></script>
+ <script src="{{ site.baseurl }}/dist/js/bootstrap.min.js" integrity="{{ site.cdn.js_hash }}" crossorigin="anonymous"></script>
{%- else -%}
<script src="{{ site.baseurl }}/dist/js/bootstrap.js"></script>
{%- endif -%}