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Captcha Library Captcha Library

captcha / stable

Generates an image with an obfuscated text string which a user must repeat in a form field. Captchas are used to prevent bots from using various types of computing services. Applications include preventing bots from taking part in online polls, submitting entries in a guest book etc. This captcha extension for TYPO3 is meant to be used by multiple other extensions.

This version supports TYPO3

Older versions also support TYPO3

Last upload comment

The captcha extension now uses TYPO3 session handling. Some bugfixes and a github repository has been created for it. See documentation changelog for more information.

Downloads by month

Download 2.0.2 Extension Manual Donate and Give Kudos
Author
Bernhard Kraft
Company
think-open.at GmbH
Last update
01. Apr 2017
First upload
13. Jun 2005
Downloads
40,830
Category
Frontend
Dependencies
  • TYPO3 (6.2.0 - 8.2.99)
  • PHP (>= 5.1.0)

Installation

  1. Download ZIP file
  2. Log into your TYPO3 backend
  3. Go to Extension Manager module
  4. Press the upload button on the top bar
  5. Select the ZIP file and upload it. If you want to overwrite an existing extension installation, activate the checkbox.
  1. Download T3X file
  2. Log into your TYPO3 backend
  3. Go to Extension Manager module
  4. Press the upload button on the top bar
  5. Select the T3X file and upload it. If you want to overwrite an existing extension installation, activate the checkbox.

Version history

Version Upload comment Works with TYPO3 Download
2.0.2 / stable
April 01, 2017 		The captcha extension now uses TYPO3 session handling. Some bugfixes and a github repository has been created for it. See documentation changelog for more information.
6.2.0 - 8.2.99 Download
2.0.1 / stable
July 12, 2016 		- Fixed an bug in the utility class
6.2.0 - 8.2.99 Download
2.0.0 / stable
July 11, 2016 		- Compatibility for TYPO3 7.6 and 8.x
- Make it possible to have multiple captchas on a single page (Feature suggested by Reindl Bernd).
- Converted documentation to ReST format
6.2.0 - 8.2.99 Download
1.3.0 / stable
April 29, 2015 		Bugfix: Now works properly in TYPO3 6.2.x
6.2.0 - 6.2.99 Download
1.2.1 / stable
November 27, 2013 		[BUGFIX] Didn't work properly with 6.0 and 6.1 (reported by Reindl Bernd and Cornelius Illi)
6.0.0 - 6.2.0 Download
1.2.0 / stable
November 14, 2013 		Updated to work with 6.x
6.0.0 - 6.2.0 Download
1.1.1 / beta
December 03, 2009 		Now works with TYPO3 version 4.3. Thanks to Steffen Ritter for sending in a bugfix.
Download
1.1.0 / beta
September 09, 2007 		Now supports TTF fonts (See EM configuration). Allows distortion of Captcha with ellipses. Used characters configurable (only upper/lower), etc.
Download
1.0.0 / beta
June 13, 2005
Download