Louis

This WordPress Plugin add secure headers to you WordPress site.
The Following Headers are included: 
– Strict-Transport-Security: Enforces SSL if your website is using SSL (which it should be) 
– X-Frame-Options: Prevents Clickjacking 
– X-XSS-Protection: Prevents XSS attacks 
– X-Content-Type-Options: set to ‘nosniff to prevent MIME-type sniffing 
– Referrer-Policy: set to ‘no-referrer-when-downgrade’
<ul>
<li>No setup required!</li>
</ul>

WP Secure HTTP Headers

License: GPLv2 or later WordPress plugin to add secure headers to your website.

Mikel King

Provides a method of adding X-Frame-Options to the http headers for sites hosted in an environment that does not grant access to 
the webserver config, .htaccess or lack mod_headers type facility.
<ul>
<li>Sets X-Frame-Options to SAMEORIGIN</li>
<li>Enqueue iframe blocking javascript</li>
</ul>
<h3>Arbitrary section</h3>
This is my arbitrary section. There’s really nothing special to add because this is truly a simple plugin with no settings or configuration. Turn it on and block the iframe content thieves. Much of this can also be achieve by working with a good hosting provider. If you are board then head over to my content site <a href="https://www.jafdip.com" rel="nofollow ugc">JAFDIP</a>.

Simple Iframe Buster

Provides a method of setting the X-Frame-Options header to SAMEORIGIN. Also enqueues a javascript based iframe blocker.

WP Secure HTTP Headers vs Simple Iframe Buster