Title: Authentication Code
Author: Mitch
Published: <strong>21 lipnia 2016</strong>
Last modified: 1 listopada 2016

---

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![](https://ps.w.org/authentication-code/assets/banner-772x250.png?rev=1461083)

This plugin **hasn’t been tested with the latest 3 major releases of WordPress**.
It may no longer be maintained or supported and may have compatibility issues when
used with more recent versions of WordPress.

![](https://ps.w.org/authentication-code/assets/icon-256x256.png?rev=1461083)

# Authentication Code

 By [Mitch](https://profiles.wordpress.org/lowest/)

[Download](https://downloads.wordpress.org/plugin/authentication-code.zip)

 * [Details](https://szl.wordpress.org/plugins/authentication-code/#description)
 * [Reviews](https://szl.wordpress.org/plugins/authentication-code/#reviews)
 *  [Installation](https://szl.wordpress.org/plugins/authentication-code/#installation)
 * [Development](https://szl.wordpress.org/plugins/authentication-code/#developers)

 [Support](https://wordpress.org/support/plugin/authentication-code/)

## Description

_Authentication Code_ is a lightweight plugin which will add an authentication field
to your login form for better security.

No access will be granted when the authentication code is invalid or empty. Leave
the authentication code field blank to disable the feature.

All users will have to know what the authentication code is in order to login to
your website. This plugin is perfect for private companies or solo webmasters.

## Installation

 1. Go to Plugins > Add New.
 2. Search for Authentication Code.
 3. Look for this plugin, download and activate it.
 4. Go to Tools > Authentication Code and enter your desired code.

## FAQ

  I forgot my authentication code!

Please delete the „authentication-code” folder from your plugins folder and log 
back in via wp-admin. After that, you’re able to reinstall the plugin.

## Reviews

![](https://secure.gravatar.com/avatar/8c0ced2ad5a0c50ec3a0903b1d1946b4309a9b5e4ed01ff7f8d40bc710f49e3e?
s=60&d=retro&r=g)

### 󠀁[Disabling does not work. (Fixed now after update).](https://wordpress.org/support/topic/disabling-does-not-work/)󠁿

 [nick6352683](https://profiles.wordpress.org/nick6352683/) 3 września 2016 1 reply

This is a very useful plugin, however there is a HUGE problem. THe moment this is
fixed, I will rate it 5 stars immediately… So this is the problem: – You set the
auth. key and everything works fine. – Then you go back to the settings screen, 
and remove the auth key from the field. having an empty field, and save that setting.
The plugin is them disabled, but not entirely, and that’s the problem. What is disable?
In the login screen, the Auth. field is disabled as it should. So there is no way
to enter the Auth. key. What is the problem? When you try to logon now, you get 
an error message that that Auth. key is empty, and entry is denied. How is this 
possible when the plugin should be disabled if you have a blank Auth. key? This 
needs to be fixed please… otherwise this is a must use plugin for me. UPDATE: I 
can confirm the fix, so I’m updating my rating from 4 stars to 5. Thanks.

 [ Read all 1 review ](https://wordpress.org/support/plugin/authentication-code/reviews/)

## Contributors & Developers

“Authentication Code” is open source software. The following people have contributed
to this plugin.

Contributors

 *   [ Mitch ](https://profiles.wordpress.org/lowest/)
 *   [ Birgir Erlendsson (birgire) ](https://profiles.wordpress.org/birgire/)

[Translate “Authentication Code” into your language.](https://translate.wordpress.org/projects/wp-plugins/authentication-code)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/authentication-code/),
check out the [SVN repository](https://plugins.svn.wordpress.org/authentication-code/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/authentication-code/)
by [RSS](https://plugins.trac.wordpress.org/log/authentication-code/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 1.2.1

 * Fixed an security vulnerability regarding `target="_blank"` ([read more](https://core.trac.wordpress.org/ticket/36809))
 * Added support for WordPress 4.7
 * Added uninstall.php and removed uninstall scripts from the main file

#### 1.2.0

 * Global update, added new systems

#### 1.0.1

 * Fixes an important user-reported bug.

#### 1.0

 * Initial release.

## Meta

 *  Version **1.2.1**
 *  Last updated **9 lŏt ago**
 *  Active installations **100+**
 *  WordPress version ** 3.0 or higher **
 *  Tested up to **4.7.33**
 *  Language
 * [English (US)](https://wordpress.org/plugins/authentication-code/)
 * Tags
 * [code](https://szl.wordpress.org/plugins/tags/code/)[pin](https://szl.wordpress.org/plugins/tags/pin/)
 *  [Advanced View](https://szl.wordpress.org/plugins/authentication-code/advanced/)

## Ratings

 5 out of 5 stars.

 *  [  1 5-star review     ](https://wordpress.org/support/plugin/authentication-code/reviews/?filter=5)
 *  [  0 4-star reviews     ](https://wordpress.org/support/plugin/authentication-code/reviews/?filter=4)
 *  [  0 3-star reviews     ](https://wordpress.org/support/plugin/authentication-code/reviews/?filter=3)
 *  [  0 2-star reviews     ](https://wordpress.org/support/plugin/authentication-code/reviews/?filter=2)
 *  [  0 1-star reviews     ](https://wordpress.org/support/plugin/authentication-code/reviews/?filter=1)

[Add my review](https://wordpress.org/support/plugin/authentication-code/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/authentication-code/reviews/)

## Contributors

 *   [ Mitch ](https://profiles.wordpress.org/lowest/)
 *   [ Birgir Erlendsson (birgire) ](https://profiles.wordpress.org/birgire/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/authentication-code/)

## Donate

Would you like to support the advancement of this plugin?

 [ Donate to this plugin ](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=2VYPRGME8QELC)