CAPTCHA: Telling Humans and Computers Apart Automatically

A CAPTCHA is a program that protects websites against bots by generating and grading tests that humans can pass, but current computer programs cannot. Humans can read distorted text, but current computer programs cannot. Please visit www.captcha.net for further information.

Was this answer helpful?

 Print this Article

Also Read

How do I get different character sets to display in HTML?

Many web browsers display Western Character Encoding (ISO-8859-1) by default. This means that...

Do I use localhost or remotemysqlhost for my mysql connection ?

You can view whether your account is using localhost or remotemysql host in your cPanel...

How do I limit what the search engines can index ?

Various search engines such as Google have what are called 'spiders' or 'robots' continually...

Is PHP compiled with 'enable-calendar'?

Web Calendar is available to install under 'Other Services' in the 'Fantastico' feature under the...

Error: register_globals is disabled in your PHP

If you installed a new script and are getting the 500 error trying to load the page please see...