Free Social Media Help for Solopreneurs | Social Media Marketing Help | Social Networking for Small Businesses » captcha http://www.freesocialmediahelp.com Wed, 25 Jan 2012 12:52:17 +0000 en hourly 1 http://wordpress.org/?v=3.3.1 What’s a Captcha? http://www.freesocialmediahelp.com/whats-a-captcha http://www.freesocialmediahelp.com/whats-a-captcha#comments Thu, 25 Feb 2010 07:00:09 +0000 admin http://www.freesocialmediahelp.com/?p=818 Captcha stands for Completely Automated Public Turing Test to Tell Computers and Humans Apart.  It is basically a program that protects websites against bots by generating and grading tests that humans can pass but that most computer programs cannot.  Usually website visitors are asked to read distorted text and type that text into a [...]]]> Captcha stands for Completely Automated Public Turing Test to Tell Computers and Humans Apart.  It is basically a program that protects websites against bots by generating and grading tests that humans can pass but that most computer programs cannot.  Usually website visitors are asked to read distorted text and type that text into a box.  For more information on Captcha you can visit www.captcha.net

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