Captcha, vector illustration
Denis Lytiagin | Istock | Getty Images
Have you ever been left confused by the mutated text that often appears when trying to make an online purchase, asking you to prove you’re not a robot? Or gotten a headache from squinting at your screen, trying to figure out if one of the boxes actually has a bike, car, boat, stop sign or traffic light in it?
These are called CAPTCHAs – an acronym standing for “Completely Automated Public Turing test to tell Computers and…
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