what can be used instead if captcha is unsecure ?

Posted by Berkay on Stack Overflow See other posts from Stack Overflow or by Berkay
Published on 2010-05-21T08:43:09Z Indexed on 2010/05/21 8:50 UTC
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security

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JavaScript

as far as i read from here, the fact that captchas are not 100% secure.what can be used instead of capcha?,as a programmer what do you think? how to solve this issue?

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