Hello Henry,
> I do not know exactly where to post this because I don't know exactly
> what I am asking for. I have noticed that a number of websites, that
> allow readers to comment on articles, protect themselves from
> automated responders by generating a graphic image of random numbers
> and letters that would be hard for anything other than a human to
> read. People are required to enter that random combination in a
> submission box before their comments are posted.
>
> I don't know what this technique is called, but I want to find out how
> it is done so that I can add similar protection to a website that I am
> working on.
>
> I am hoping that someone here will know what I am talking about and
> give me a place to look.
It's called a CAPTCHTA test a little google search will get you where you
want to:
http://www.google.nl/search?hl=en&sa...a+.net&spell=1
Includign useful information, components and self-made stuff.
--
Jesse Houwing
jesse.houwing at sogeti.nl