random graphics ...

3 Apr 2006 9:36 AM

Thanks

During user registration in Internet, usually need to type also the graphics
like
http://ab.login.yahoo.com/img/FU753uVZCPEaVjx_RWkxo_H1VC8hjD4mpXmVlBfC8LGlP8t_9g--.jpg

Do you know how to write such kind of program which generate a random
graphics?

Thanks a lot
Calvin

3 Apr 2006 12:59 PM

Larry Lard

Thanks wrote:

> During user registration in Internet, usually need to type also the graphics
> like
>
> http://ab.login.yahoo.com/img/FU753uVZCPEaVjx_RWkxo_H1VC8hjD4mpXmVlBfC8LGlP8t_9g--.jpg
>
> Do you know how to write such kind of program which generate a random
> graphics?

The magic word you need is 'captcha'. Google for that and vb.net and
you get lots of results.

'Captcha' is one of those
acronyms-devised-to-sound-like-a-relevant-word - it stands for
"completely automated public Turing test to tell computers and humans
apart".

--
Larry Lard
Replies to group please

4 Apr 2006 1:15 AM

Thanks

Thanks your information!

Show quoteHide quote

"Larry Lard" wrote:

>
> Thanks wrote:
> > During user registration in Internet, usually need to type also the graphics
> > like
> >
> > http://ab.login.yahoo.com/img/FU753uVZCPEaVjx_RWkxo_H1VC8hjD4mpXmVlBfC8LGlP8t_9g--.jpg
> >
> > Do you know how to write such kind of program which generate a random
> > graphics?
>
> The magic word you need is 'captcha'. Google for that and vb.net and
> you get lots of results.
>
> 'Captcha' is one of those
> acronyms-devised-to-sound-like-a-relevant-word - it stands for
> "completely automated public Turing test to tell computers and humans
> apart".
>
> --
> Larry Lard
> Replies to group please
>
>