Trying to create a Yahoo! id for my son and these are the captcha challenges that I encountered. There were more complex ones in the beginning but I started captured a few of them: #1 #2 #3 #4 #5 If you feel like being challenged today, why not try to create a Yahoo! Id for… Continue reading
Posts Tagged → CAPTCHA
Doing Good Via Spam Protection: The Art of Leverage
Chris Albrecht at GigaOm writes a story about a Luis von Ahn (Assistant Professor of Computer Science at Carnegie Mellon University) who is one of guys who developed Captcha technology. The story is about how NY Times is using CAPTCHA technology to fix errors that crop up in their effort to digitize old issues. I… Continue reading