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View Full Version : Most effective captcha?



Fli
08-28-2013, 02:07 PM
What is the most effective captcha / antibot protection in your oppinion?

Example captcha types:
- image (can be learned if its static)
- custom question (can be breaken if bot is customised for particular site)
- text puzzle / teaser

Captcha should be:
- as much random as possible while dont leaving chance for bot to learn.. :rolleyes:
- solved within seconds by human visitor

Ideas to improve captcha:
- implement javascript