Re: [PHP] Going from simple to super CAPTCHA

On 6/12/07, Robert Cummings <robert@xxxxxxxxxxxxx> wrote:
On Tue, 2007-06-12 at 18:19 +0200, Tijnema wrote:
> On 6/12/07, Robert Cummings <robert@xxxxxxxxxxxxx> wrote:
> > On Tue, 2007-06-12 at 12:01 -0400, Robert Cummings wrote:
> > > On Tue, 2007-06-12 at 11:56 -0400, Robert Cummings wrote:
> > > >
> > > >
> > > > (10000 * 100) / 1000000 = .10 = 10% of the time
> > >
> > > Bad math alert... (10000 * 100) / 1000000 = 10 ;)
> > >
> > > Still the same answer though, was just mixing what I wrote with what I
> > > was thinking :)
> >
> > Bleh, what's wrong with me today... it's 1% not 10%. Still within reason
> > for a spammer.
> >
> > *smacks head to clear the fog*
> >
>
> So, that means that you need to allow maximum of 10 attempts per few
> minutes, so that there will be 0,1% change ;)

Using Ted's technique I've found the perfect CAPTCHA -- and it's fun
too:

http://shorl.com/nomojeryprafri

Cheers,
Rob.

Hmm, LOL

Ok, found him ;) He's under the ground ... :P

Tijnema
.