Innovation on CAPTCHAs
written by Jijo Jose
at Friday, 25 July 2008
When posting comments on a blog or registering for web services, you probably asked to read a CAPTCHA to ensure that you are a human and not a bot.To prevent the CAPTCHA being cracked by bot, some websites present very hard to read CAPTCHAs, but none of them is as hard as this one...
Some people are even thinking of commercialize the CAPTCHA...like this one..
