BadPass helps to promote better password selection by warning users when they are using a common password.
Protect your forms from spam with hard to break and easy to read Secure CAPTCHA images from SecureCAPTCHA.net.
Automatically scatters invisible links to Project Honey Pot spam traps throughout your wordpress blog to help catch and stop spammers.
"Re-imagined" version of Semisecure Login that uses public and secret-key encryption to encrypt passwords when logging in.
This plugin protects your WPMU signup process against spambots with a simple math question.
Two-Factor Authentication login security for your WordPress site using AuthAnvil.
Protect your downloads from non-members and leechers.
This plugin will Prevent and CopyProtect Your WordPress Blog from fraudulent copies .
Returns 'Page Not Found' 404 error message for IP's visiting your blog specified in the IP Ban option on the Discussion Options page.
Adding arc90's Hashmask to the login form; a secure way to quickly check you've typed the right password.
This WordPress plugin monitors web requests to identify and stop the most obvious attacks.
This plugin is discontinued now. Sorry!
a simple and secure mp3 audio player
Manage easily, who is allowed to access your blog or certain parts of your blog or just improve the security of your installation
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