Will Solve Captcha for Money?
I've taken the title straight from Slashdot. Its an interesting post about freelancers willing to crack captcha's for money (an not much!).
It makes you wonder if there would ever be a safe solution to form population. I've been thinking about a new solution that would probaby deter a little a longer which would be a mix of captcha's and questions.
If the image was a readable question (like 2+2) then put in the answer, else just copy the words.
What do you think?
I still like the captchas where you have to click on a kitten in the midst of a group of puppies.
CFXCaptcha gets a very good rating as a human readable and very hard to beat captcha [2]. LylaCaptcha (used in BlogCFC) isn't listed.
[1]http://carehart.org/blog/client/index.cfm/blogcfc
[2]http://sam.zoy.org/pwntcha/
all these captchas are easy to defeat apparently
http://www.cs.sfu.ca/~mori/research/gimpy/ez/
and the kittens idea is pretty interesting, this site has something similar
http://www.gigoit.org/humanauth/
I like it because it is Accesible.
The one that is really simple but I don't know how difficult would be to take a snapshot of the page and just use the OCR
http://www.indexuhelp.com/captcha/captcha-test.php...
No accesible for sure though.
in Summary I don't trust CAPTCHAs anymore.