"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.
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
Sends email notifications if a new version of WordPress available. Notifications about updates for plugins and themes can also be sent.
This plugin makes your BuddyPress community private. Only logged in members can view the social areas in full. You can configure the default settings.
Adds Whitelist and Blacklist options for Trackbacks and Pingbacks
Whitelist User IP addresses. Sends an email to the admin if IP is unknown with one-time key.
This plugin adds a security question to the Buddypress registration page.
This plugin adds a small widget within each blog post to share blog posts on Facebook, Twitter, Google Buzz, Digg, Surfpeople, and well over 100 more
yaCAPTCHA is a CAPTCHA plugin for WordPress that helps you block comment spam from automated bots.
Content Security Policy prevents content injection attacks by specifying valid sources of content for a site.
Monitor files under your WordPress installation for changes. When a change occurs, be notified via email.
Adds an ExtraShield of protection and security to your WordPress by using your mobile phone to generate a one-time password for login.
Sends daily notofication at admins' email if installation of WordPress is out of date
iRobots.txt SEO is a SEO optimized, secure and customizable robots.txt virtual file creator.
Adds CAPTCHA anti-spam methods to WordPress on the comment form, registration form. WPMU and BuddyPress compatible.
Converts any Jabbakam shared video URLs into embedded Videoclips
This plug-in restricts the access to blog and feed. Visitors need to login before accessing the blog. It offers a private feed for every user.
WordPress Security Plugin - Perform over 23 Basic Security Activities for your blog and get a free malware scan at the same time! See more details at
AdCaptcher.com enables you to build custom captchas. You need an AdCaptcher account to administrate your custom captchas.
This feature provides information about the last login activity on your blog account and any concurrent activity.
Provides a method to copy protect your webpages from plagiarism and content theft.