A CAPTCHA for your comment system to prevent unwanted spams. Prevent automated spams by bots and most important naughty peoples..lolz

The most important is, it’s simple and secure.

Current version: v1.5.0b
Last Update: 25 Mar 2009

Feedback

changes in 1.5.0b
- Fix display problem in some template.
- Added a note to inform that login user do not need to go through CAPTCHA challenge.
- Remove unnecessary javascripts.

changes in 1.4.1b
- Fix redirection problem when entered wrong security code.

changes in 1.4.0b
- Fix alignment problem for some theme.
- Fix javascript bug in copying comment button value for some theme.
- Added link to the author website.
- Changed directory name to “simpleCAPTCHA”.

changes in 1.3.1
- Added dependency checker to make sure GD library is loaded.
- Fix redirection bug if invalid security code is entered.

changes in 1.3
- Fixed fill in multiple line comment bug.
- Added notification message to user if javascript is disabled.
- Registered user no longer need to type in security code when posting comments.

changes in 1.2
- Fixed captcha image path to absolute path.
- Auto fill in comment fields for wrong captcha.
- Added sin wave distortion to image.

changes in 1.2b
- Broken url of image.

changes in 1.1
- Minor cleaning of the code.
- Plugin URL changed.

changes in 1.1b
- Added reload image button.
- Position the submit button at the end of form.
- Alert message added when user enter wrong code.