Clever CAPTCHA

clever

Adafruit’s Resistor CAPTCHA is one of the most clever (& useful) web tests against online spam bots.

 

 

Clever CAPTCHA

clever

Adafruit’s Resistor CAPTCHA is one of the most clever (& useful) web tests against online spam bots.

 

 

Posted 1 year ago & Filed under captcha, clever, electronics, Notes

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Freelance web developer, technologist, occasional producer, and friendly observer.

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