Captcha.....

What's the percentage of success of the contemporary captcha visual encoders?

I thought I would try to implement one myself in JAVA.

Any advise appreciated!

>>9
The image is likely to have a alt text setting. HTML audio readers often speak out alt text.

http://www.quickonlinetips.com/archives/2006/04/voice-audio-captcha-for-visually-disabled-users/