CAPTCHA SAM

---

Project Sections:
Project Notes | Final Report | References | Project Website | Alternative Link

---

Here are some links to websites I have gathered information from or found relevent to the project:
Logbook pages are noted as logbook and page number (eg LB P1)

07 April 2008
Link 1 - (LB P93) CAPTCHA is bad for accessibility - http://www.456bereastreet.com/archive/200512/captcha_is_bad_for_accessibility/
Link 2 - (LB P93) Honeypots alternative to CAPTCHA's - http://people.w3.org/~cmsmcq/blog/?p=23
Link 3 - (LB P93, P97 & P101-103) Inaccessibility of CAPTCHA http://www.w3.org/TR/turingtest/

08 April 2008
Link 4 - Solving and creating captchas with free porn - http://www.boingboing.net/2004/01/27/solving-and-creating.html
Link 5 - (LB P113) Captcha and the Alternatives - http://citalan.blogspot.com/2007/12/captcha-and-alternatives.html
Link 6 - (LB P113) Good Articles on CAPTCHAs - http://ha.ckers.org/blog/20070822/good-articles-on-captchas/
Link 7 - (LB P113) CAPTCHA Effectiveness Test - http://jeremiahgrossman.blogspot.com/2006/09/captcha-effectiveness-test.html

10 April 2008
Websites Used for PHP functions
Link 8 - (LB P125) http://uk.php.net/image
Link 9 - (LB P125) http://www.liamdelahunty.com/tips/php_multi_dimensional_arrays.php

11 April 2008
Link 10 - Power of Surveys: http://site.ebrary.com/lib/portsmouth/Doc?id=10106731

22 April 2008
Link 11 - One of the worst CAPTCHA's from Rapidshare - http://depressedprogrammer.wordpress.com/2008/04/20/worst-captcha-ever/

29 April 2008
Link 12 - Bad CAPTCHA's depending on usage - http://www.radiocool.110mb.com/wp-content/uploads/2007/07/quantam.png

02 May 2008
Link 13 - Image Auth - http://people.ischool.berkeley.edu/~rachna/dejavu/

03 May 2008
Link 14 - Google CAPTCHA with Audio - http://tech.slashdot.org/tech/08/05/02/1426253.shtml

05 May 2008
Link 15 - Ascii CAPTCHA - http://thephppro.com/products/captcha/

16 May 2008
Link 16 - Bad CAPTCHA from Rapidshare (2nd link) - http://www.flickr.com/photos/25890904@N06/2431824028/
Link 17 - CAPTCHA Solver - http://www.captchasolver.com/

31 May 2008
From logbook as the report is progressing.
Link 18 (from Link 2) - (LB P95) WP HashCash using JavaScript to beat Spam posting - http://wordpress-plugins.feifei.us/hashcash/
Link 19 (from Link 18) - (LB P95) Paper on HashCash - http://hashcash.org/papers/hashcash.pdf
Link 20 (From Link 2) - (LB P95) Spam Karma 2 used on Wordpress - http://unknowngenius.com/blog/wordpress/spam-karma/
Link 21 - (LB P111) Did a CAPTCHA catch ya? - http://www.access-matters.com/2005/05/22/quiz-115-did-a-captcha-catch-ya/
Link 22 - (LB P113) A Very Simple and Effective Captcha - http://www.evolt.org/simple-captcha
Link 23 - (LB P113) Fighting Form Spam With Css - http://cssglobe.com/post/1316/fighting-form-spam-with-css
Link 24 - (LB P113) These CAPTCHAs are just not working out - http://xato.net/bl/2007/08/21/these-captchas-are-just-not-working-out/
Link 25 - Breaking a Visual CAPTCHA - http://www.cs.sfu.ca/~mori/research/gimpy/
Link 26 - PWNtcha - CAPTCHA DECODER - http://libcaca.zoy.org/wiki/PWNtcha
Link 27 - Russian serfs paid $3 a day to break CAPTCHAs - http://www.theregister.co.uk/2008/03/14/captcha_serfs/
Link 28 - Is CAPTCHA useful - http://www.freearticlesarchive.com/article/Is_CAPTCHA_Useful_/158624/0/
Link 29 - Anonymous Feedback - http://pclc.pace.edu/~bergin/patterns/FeedbackPatterns.html#anonymousfeedback
Link 30 - Ten Tips For Creating Effective Online Surveys - http://www.cvent.com/resources/ten-tips.shtml
Link 31 - CAPTCHA Effectiveness - http://www.codinghorror.com/blog/archives/000712.html