Anton

<p><strong>ContentProtector</strong> is a lightweight and flexible plugin that allows you to protect your WordPress content with passwords. You can protect an entire post or page, or just a specific portion of the content.</p>
<h3>Features</h3>
<ul>
<li><strong>Global Protection</strong>: Set a global password for all posts or pages.</li>
<li><strong>Partial Content Protection</strong>: Use a shortcode to protect only a specific part of your content.</li>
<li><strong>Customizable</strong>: Easy to set up with a clean and intuitive admin interface.</li>
<li><strong>Secure</strong>: Uses WordPress Nonces and cookies for secure password handling.</li>
</ul>
<h3>How It Works</h3>
<ol>
<li>Use the shortcode <code>[cpwp_protect password="your_password"]</code> to protect an entire post or page.</li>
<li>Use <code>[cpwp_protect_content password="your_password"]</code> to protect only a portion of your content.</li>
</ol>
<p>Example for partial content protection:<br />
    `html<br />
[cpwp_protect_content password=”pass”]<br />
This content is protected by a password. Enter the password to view it.<br />
[/cpwp_protect_content]</p>


ContentProtector – password protect your page, post or text

Protect your content with passwords using easy-to-use shortcodes. Supports both global protection and partial content protection.

lucasbustamante

<p>Hide your entire wordpress website behind one simple password.</p>
<h4>Very lightweight plugin:</h4>
<ul>
<li>Only 28kb in size.</li>
<li>No external CSS.</li>
<li>No external Javascript.</li>
</ul>
<h4>Features:</h4>
<ul>
<li>Easy. Hide your entire wordpress website behind one simple password.</li>
<li>Beautiful. You can set your own logo and background.</li>
<li>Secure. Authentication is done through unique tokens stored in the database and checked against the visitor’s browser.</li>
<li>Brute force protection.</li>
<li>Easily translate all front-end strings on Settings.</li>
<li>Few other options, such as Allow visitor to request password, etc…</li>
</ul>
<h4>Github:</h4>
<p>https://github.com/Luc45/Very-Simple-Password-for-Wordpress</p>
<p>This is a FREE plugin with all features included.</p>


Very Simple Password for WordPress

First review

Better than the other plugins of this sort I tested with focus on security and well thought options.

Very good

Keep it simple... sweet :-) 

Keep going thanks ! 

KISS

A simple and lightweight password protection for Wordpress.

ContentProtector – password protect your page, post or text vs Very Simple Password for WordPress