Leo Laporte and Steve Gibson- Security Now

Jul 19th 2007

Security Now 101

Are You Human?

Steve looks at Captcha and Re-Captcha - the pros and cons of trying to distinguish humans from robots...
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Category: News

Steve looks at Captcha and Re-Captcha - the pros and cons of trying to distinguish humans from robots, with a side look at Alan Turing and Jeff Hawkins's On Intelligence.

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For 16kpbs versions, transcripts, and notes, visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written Spinrite 6.