Shield Security plugin offers extremely effective protection against WordPress login attacks, and provides tried and tested methods for verifying the identity of users active on the system.
It is composed of several parts (modules). The Login Guard is one of its modules. This module is accessible through Shield Security Dashboard:
The Login Guard module is quite large and is comprised of several components (features).
Login Guard features explanations
Login Guard features are designed to protect the WordPress login and authentication system against brute force login attacks. They also provide a user identification system in the form of two-factor authentication.
Brute Force Login Protection
Designed for login protection. It blocks brute force hacking attacks against your login and registration pages.
The options available are as follows:
- Protection Locations
You can choose the forms for which bot protection measures will be deployed
- login form
- registration form
- lost password form
Use with 3rd party systems such as WooCommerce, requires a Pro license.
- Login Cooldown Period
Limits login attempts to every X seconds. WordPress will process only 1 account access attempt per number of seconds specified.
- Bot (GASP) Protection
Adds Google reCAPTCHA or hCAPTCHA to the login screen. You can: use CAPTCHA on the user account forms such as login, register, etc.
Note: You'll need to setup your CAPTCHA API Keys in 'General' settings first.
Use of any theme other than "Light Theme", requires a Pro license.
- 3-rd Party Support
This option helps you to add support for 3rd-party login, register, and password reset forms such as Woocommerce, BuddyPress and Easy Digital Downloads. The 3rd-Party Support feature is enabled by default on Pro sites.
Read more about Brute Force Login Protection here.
Email Two-Factor Authentication
The options available for this are as follows:
- Enable Email Authentication
When enabled, this option will require all users to verify their login by email-based two-factor authentication. Learn more about Two-Factor Authentication by Email here.
- Enforce - Email Authentication: Select user roles you want to be subject to Email Authentication.
Google Authenticator Two-factor Authentication
Allows users to use Google Authenticator. Learn more about Google Authenticator here.
Hardware 2-Factor Authentication
Allows users to register U2F devices to complete their login.
Currently only U2F keys are supported. Learn more about Hardware 2-Factor Authentication here.
Yubikey Two-factor Authentication
Verifies the identity of the users who log in to your site - i.e. they are who they say they are. Learn more about Yubikey
Its options are:
- Enable Yubikey Authentication
When combined with your Yubikey API Key details (below) it will form the basis of your Yubikey Authentication.
- Yubikey App ID
When combined with your Yubikey API Key (option 3) it will form the basis of your Yubikey Authentication.
- Yubikey API Key
When combined with your Yubikey App ID (option 2) it will form the basis of your Yubikey Authentication.
Important: Review the info link on how to get your own Yubikey App ID and API Key.
Read more about Yubikey Authentication here.
Verifies the identity of users who login to your site - i.e. they are who they say they are.
Its options are:
- Enable Multi-Factor Authentication
When this option is enabled, all multi-factor authentication methods will be applied to a user login.
A user can by-pass Multi-Factor Authentication (MFA) for the set number of days.
Important: Multi-Factor By-Pass option is available with Shield Pro only.
Read more about Multi-Factor Authentication here.
Hide Login Page
Hides your wp-login.php page from brute force attacks and hacking attempts - if your login page cannot be found, no-one can login.
This feature helps you to customize the messages displayed to the user. Find out what custom user messages are available here.
Its options are:
- GASP Checkbox Text
You can change the text displayed to the user beside the checkbox.
- GASP Alert Text
You can change the text displayed to the user in the alert message if they don't check the box.
Important: These options are available with Shield Pro only.
To find out what the extra features for Shield Pro are, read the article here.
To learn more on how Login Guard module works, and what options you should enable, read our blog article here.