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.

TZ Guard


The administrator will be protected by a security code.

Furthermore you can define a blacklist IP to refuse connection from spam ip and block the BOT system to access your WordPress site.

Arbitrary section

Note: Please remember your security code. You may not able login to your WordPress if you forget it. The first key of Security Code has to an alphabet character. Ex: temp123


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  1. Upload at Add Plugins Menu
  2. Activate the plugin through the ‘Plugins’ menu in WordPress
  3. Go to Tools >> TZ Guard >> Done!


How can I access login page with security code?

Just add security code in your login page url. Note: The first key has to an alphabet character. Ex: temp123
Ex: or

May I define range of Black IP?

Yes, you can use “” for define range of Black IP. Ex 14.177.126.

May I define list of Black IP?

Yes, you can define your list, one ip per line.


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Contributors & Developers

“TZ Guard” is open source software. The following people have contributed to this plugin.


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Interested in development?

Browse the code, check out the SVN repository, or subscribe to the development log by RSS.



  • Fix error with wp_redirect function


  • Start Version