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Tutorials - What the heck is a CAPTCHA?
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Tutorials - What the heck is a CAPTCHA?
We’ve all run into CAPTCHAs: those sometimes annoying, sometimes hard to decipher strings of characters and numbers that appear online. They have to be punched in exactly as they appear when signing up for a free email account, posting a comment in a public forum and so on. But what are they and what purpose do they serve? Stacy Reed explains.
Video Length: 220
Date Found: July 28, 2010
Date Produced: October 23, 2008
View Count: 0
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