Outsmarted: Captcha security not much of a gotcha

Web sites including Blizzard, eBay, and Visa's Authorize.net use a flawed antibot mechanism, Stanford researchers say. They say companies should take security more seriously.<img src="http://feeds.feedburner.com/~r/cnet/tcoc/~4/xg8fj9zL0D8" height="1" width="1"/> [More]