Tickets :: [#4566] Wider captcha support including accessible options

6.0.0-beta1

10/31/25

Summary	Wider captcha support including accessible options
Queue	Horde Framework Packages
Queue Version	HEAD
Type	Enhancement
State	Accepted
Priority	1. Low
Owners
Requester	chuck (at) horde (dot) org
Created	10/27/2006 (6944 days ago)
Due
Updated	12/09/2009 (5805 days ago)
Assigned
Resolved
Milestone	Horde 4.0
Patch	No

12/09/2009 05:10:15 AM	Chuck Hagenbuch	Comment #11	Reply to this comment
http://www.web-development-blog.com/archives/create-custom-recaptcha-images-using-their-api/

01/13/2009 04:46:51 PM	Chuck Hagenbuch	Comment #10	Reply to this comment
Overview of accessible options: http://www.webaim.org/blog/spam_free_accessible_forms/

12/14/2008 01:50:10 PM	Chuck Hagenbuch	Comment #9	Reply to this comment
Recaptcha now has radio-show transcription audio captchas: http://blog.recaptcha.net/2008/12/new-audio-recaptcha.html

11/09/2008 04:12:01 PM	Chuck Hagenbuch	State ⇒ Accepted

03/25/2008 08:38:13 PM	Chuck Hagenbuch	Comment #8	Reply to this comment
http://nedbatchelder.com/text/stopbots.html

10/27/2007 01:46:33 AM	Chuck Hagenbuch	Comment #7	Reply to this comment
http://haacked.com/archive/2007/09/11/honeypot-captcha.aspx

10/24/2007 11:37:41 PM	Chuck Hagenbuch	Comment #6	Reply to this comment
http://freecodesnippet.com/articles/security/preventing-spam-on-your-website-without-using-captcha/

07/30/2007 02:44:19 AM	Chuck Hagenbuch	State ⇒ Stalled

05/30/2007 05:52:32 PM	Chuck Hagenbuch	Comment #5	Reply to this comment
http://recaptcha.net/

04/03/2007 03:34:43 AM	Matt Selsky	Comment #4	Reply to this comment
http://www.ejeliot.com/pages/2

11/06/2006 09:09:15 PM	Chuck Hagenbuch	Comment #3 New Attachment: Audio_CAPTCHA-0.0.4.tgz	Reply to this comment
Some code for audio captchas.

10/29/2006 03:38:51 AM	Chuck Hagenbuch	Comment #2	Reply to this comment
Another possibility for agents that support javascript: client-side challenge response (request a certain calculation)

10/27/2006 09:22:03 PM	Chuck Hagenbuch	Comment #1 Priority ⇒ 1. Low State ⇒ Accepted Queue ⇒ Horde Framework Packages Summary ⇒ Wider captcha support including accessible options Type ⇒ Enhancement	Reply to this comment
http://pear.php.net/pepr/pepr-proposal-show.php?id=433 http://pear.php.net/pepr/pepr-proposal-show.php?id=451 http://meyerweb.com/eric/thoughts/2005/01/24/wp-gatekeeper/ http://www.gigoit.org/humanauth/ http://www.accessibilityblog.com/wp-content/uploads/2006/06/zoints.png http://www.halfbakery.com/idea/Simple_20question_20CAPTCHA