What is CAPTCHA
Articles
Examples of breakings
Invision Power Board
vBulletin
phpBB
KCAPTCHA project
Donate
Русский
Program code CAPTCHA at PHP
Vendor site:
http://www.ibresource.ru
Invision Power Board
CAPTCHA defeating demo
©
Kruglov Sergei
.
Content management system of site CAPTCHA.ru:
Managee
