From: Artem Voroztsov <artem.voroztsov@...>
Date: 2008-10-19T17:04:56+09:00
Subject: Re: Using captcha

2008/10/19 Indu RS <vkv_devaki@rediffmail.com>:
> Hello everyone,
>           I'm trying to implement Captcha in my program.Anyone will
> please give me suggestion for using the best one,and the procedures for
> implementing it since I haven't used it before for my program. for the
> first time I am trying to use it.
> --
> Posted via http://www.ruby-forum.com/.
>
>

I advise you to use Yacaph.
Look at http://blogs.ericmethot.com/captcha

Images are generated offline and  name of image file is just hash code
of  image word. I like it

Artem