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# Date Author Comment
923 2009-02-06 17:11 doc

Added new captcha fonts and replaced old background images with the ones created by thorn

915 2009-01-21 20:27 Matthias

Copyright notices now includes 2009

867 2008-10-29 19:40 thorn

Captcha: removed IFRAME for Calculation-as-text captcha

858 2008-09-18 23:24 thorn

Added captcha-reload

848 2008-06-22 16:17 thorn

fixed issue with captcha (mt_rand() instead of rand()); fixed bug in search (link to http://.../search/index.php performs a search with string 'unset')

820 2008-04-13 13:56 thorn

ASP: off per default. CAPTCHA: removed unneeded $admin. Filename: just convert chars like quote, doublequote, < > & to empty string.

762 2008-03-24 16:30 thorn

removed include/captcha/asp.php. css have to be added to module's css-files.

756 2008-03-15 19:04 thorn

call_captcha: added parameter 'style', fixed some issue with parameter 'image' and text-style captchas

747 2008-03-12 19:17 thorn

CAPTCHA: added parameter to call_captcha (can be one of: 'image', 'input' or 'text')

739 2008-03-02 22:10 thorn

reintroduced include/captcha/asp.php

734 2008-03-02 13:53 thorn

removed include/captcha/asp.php

690 2008-02-10 14:01 thorn

CAPTCHA: Wrong text for calc_ttf-captcha.

675 2008-02-08 23:04 thorn

Changed maxlength of captcha-fields - don't tell the bots how many chars we want to have.

656 2008-02-01 23:53 thorn

Added some missing add_slashes(), get_post_escaped(), and strip_tags() for $_POST, $_GET and $_REQUEST-data. Also for $_SERVER['PHP_SELF'].

647 2008-01-30 22:12 doc

fixed bug with text Captcha (input restricted to 10 characters) and a small layout issue

640 2008-01-29 03:14 thorn

Text-captcha: moved text-file to database.

639 2008-01-29 00:05 thorn

Security bugfix: Text file for text-captcha was readable from everywhere. Text-captcha: empty line in test file, following a question, was accepted as answer. Fixed.

635 2008-01-28 22:07 Matthias

Added missing keyword Id

630 2008-01-28 19:24 thorn

Text-CAPTCHA: uses return() instead of exit() in case of error.

628 2008-01-28 18:25 thorn

Text-CAPTCHA: added description how to input questions and answers.

625 2008-01-28 16:50 thorn

fixed possible E_NOTICE-warning

624 2008-01-28 16:25 thorn

Added Text-CAPTCHA on request. The captcha-text will be stored in temp/.captcha_text.txt

619 2008-01-27 21:32 thorn

adjusted layout of calc_text-captcha.

617 2008-01-27 18:38 Matthias

added keyword id to new file;

fixed spelling error in german language file of captcha modul

615 2008-01-27 15:29 thorn

Added new CAPTCHA (calc_ttf_image). Changed call_captcha() to output a table-layout. Some minor changes to captcha-code.

610 2008-01-27 01:03 thorn

CAPTCHA ttf_image: added variant. Adjusted character-pool and one background for better readability.

609 2008-01-26 23:56 thorn

Added preview-images for CAPTCHA. Improved security: CAPTCHAS can't be loaded from outside WB

605 2008-01-26 18:34 thorn

fixed some issues with CAPTCHA and ASP: Adjusted baseline of '*' in supplyed fonts to meet baseline of numbers. Added counter to ttf_image generation-loop. Removed now unneeded GD-lib checks. Improved ASP in news-module.

599 2008-01-26 10:37 Matthias

Added keywords to files where they are missing

598 2008-01-26 00:11 thorn

ttf-CAPTCHA: check if string is completely inside the image.

597 2008-01-25 23:58 thorn

Added strongly "condensed" fonts with many intersections for ttf-CAPTCHA as default fonts. It should be very difficult for spam-bots to recognize intersected characters.

596 2008-01-25 22:29 thorn

added new CAPTCHA and ASP (Advanced Spam Protection)