This plugin implements challenge response authentication. In addition, the WordPress hasher is replaced by native PHP libraries.
As of April 2026, MB Challenge response authentication is a WordPress hash plugin with 0 active installations and a 0/5 rating0. It has been downloaded 861 times in total. Requires WordPress 5.7.0+ and PHP false+. Available on WordPress.org since 2021. Last updated 4 years ago — may have compatibility concerns. Top alternative: Password bcrypt.
The “MB Challenge response authentication” plugin extends the
default WordPress authentication with a challenge response authentication.
This ensures that passwords during login are no longer stored in the
clear text during the login process.
Via a menu item in the administration you can also set whether the challenge response authentication should be enforced or not. If challenge response authentication is not enforced
the default WordPress authentication is allowed as fallback.
This is the case if a user cannot hash on the client side.
Furthermore, the default WordPress hasher is overridden and PHP native functions like password_hash and password_verify are used.
Special thanks to the developers of the
bcrypt.js library https://github.com/dcodeIO/bcrypt.js.
The libra…
| WordPress | 5.7.0+ requiredTested up to 5.9.0 |
| PHP | false+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.