Re: Warped Text...

[Pier Fumagalli]

On 2 Sep 2005, at 17:00, Jorg Heymans wrote:

Pier Fumagalli wrote:

Guys,

user is really in front of the browser (no automatons allowed). I

a user to see (and re-type) and writes out JPEG files.

for one of our registration projects, we needed to verify that a wrote, then, a little "text-warper" that randomly stretches text for

Amazingly enough, PWNtcha [0] does not seem to be able to decode your
rather simple text warping. It's intriguing to see how their routines

solve a simple text warp.

Jorg

[0] http://sam.zoy.org/pwntcha/
(i took the liberty of running your warps through their cgi)

can solve captchas even humans have to concentrate on, yet is unable to

Err... Ehm... Well, did the same before posting! :-D

But this http://www.brains-n-brawn.com/default.aspx?vDir=aicaptcha can defeat it.

If it's human-readable, at the end, it WILL be defeated, no matter what.

    Pier

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