Captchas decoded: Stanford researchers say those squiggly bits of gobbledygook aren't much of a Web defense after all. http://t.co/bDq5WBp0
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. Read this blog post by Declan McCullagh on Privacy Inc..
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