http://www.itworld.com/taxonomy/term/552/all xx http://www.itworld.com/security/66912/worm-solves-gmails-captcha-creates-fake-accounts A Vietnamese security company has detected a new worm that thwarts Google's security protections in order to register new dummy Gmail accounts. http://www.itworld.com/security/66912/worm-solves-gmails-captcha-creates-fake-accounts#comments Security News CAPTCHA gmail Google Fri, 24 Apr 2009 09:28:27 -0400 ITworld staff 66912 at http://www.itworld.com http://www.itworld.com/security/66561/google-offers-top-tip-help-beat-bots Google has put a new spin on the 'CAPTCHA' used to control access to Web sites: ask visitors to identify the tops of a series of randomly rotated images. http://www.itworld.com/security/66561/google-offers-top-tip-help-beat-bots#comments Internet Security News authentication CAPTCHA Google search Fri, 17 Apr 2009 12:01:23 -0400 ITworld staff 66561 at http://www.itworld.com http://www.itworld.com/security/62898/bot-busts-newest-hotmail-captcha Spammers have cracked Microsoft's latest defense against abuse of its Live Hotmail e-mail service using a sophisticated network of hacked computers that receive encrypted instructions from a central server, a security company has reported. http://www.itworld.com/security/62898/bot-busts-newest-hotmail-captcha#comments Security News antispam CAPTCHA Microsoft Wed, 18 Feb 2009 16:36:19 -0500 ITworld staff 62898 at http://www.itworld.com http://www.itworld.com/security/56209/captcha-ready-retirement Spammers are hitting Google’s Blogger service hard, using botnets to create hundreds of fake pages. The pages are full of spam ads, obviously, but some also redirect the viewer to a porn or other spam site. http://www.itworld.com/security/56209/captcha-ready-retirement#comments Security News CAPTCHA Google google blogger hackers hacking Thu, 16 Oct 2008 06:31:55 -0400 gzammit 56209 at http://www.itworld.com http://www.itworld.com/security/55992/india-s-booming-business-captcha-solving Is text based CAPTCHA on the way out? http://www.itworld.com/security/55992/india-s-booming-business-captcha-solving#comments Security News anti spam CAPTCHA spam spam news Mon, 13 Oct 2008 06:58:16 -0400 gzammit 55992 at http://www.itworld.com http://www.itworld.com/internet/54520/worst-captchas-all-time Are you tired of having to squint at twisted letters whenever you want to leave a blog comment? Well, be glad that you don't have to jump through these hoops... http://www.itworld.com/internet/54520/worst-captchas-all-time#comments Internet Feature CAPTCHA Tue, 26 Aug 2008 22:05:40 -0400 abennett 54520 at http://www.itworld.com http://www.itworld.com/captchas-easy-to-solve-080415 Microsoft's system to thwart automatic registrations of e-mail accounts leads to 'a false sense of security,' according to two researchers who have developed a low-cost way to break the security mechanism. http://www.itworld.com/captchas-easy-to-solve-080415#comments Endpoint security Network access control News CAPTCHA Microsoft Tue, 15 Apr 2008 14:06:30 -0400 abennett 44907 at http://www.itworld.com