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Re: Defeating CAPTCHA

Subject: Re: Defeating CAPTCHA
Date: Thu, 25 Aug 2005 21:38:51 -0400
Mark Burnett wrote:
Many ideas I hear for CAPTCHA's rely solely upon the secrecy of the
data set.

Many ideas about authentication rely upon the secrecy of the passwords. Many forms of encryption rely upon the secrecy of the key.


And that is security that relies upon obscurity.

Is it?

Chris

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