A WordPress plugin for easily adding a Subresource Integrity (SRI) declaration to any third-party content your pages load. The standards-based integrity attribute is a defense-in-depth best practice currently making its way into browsers. This plugin closely tracks the W3C draft.
Currently, the plugin automatically detects any third-party resources (like JavaScript libraries) and will make a SHA-256 hash of the content. It remembers this hash (until you uninstall the plugin or delete the hash from the admin interface), and modifies your page’s