a CAPTCHA that asks you to click on an image of a pedestrian crossing or decipher distorted text. Advances in technology have made it easier for bots to crack CAPTCHAs, so CAPTCHAs are becoming more ...

Sometimes, as you open any website, instead of opening up right away, it shows a page “Prove you’re human!” with a simple box to tick, or perhaps you’re stuck picking out every square with a bike, a ...

'CAPTCHA' to prove that you are not a robot. It is known that the difficulty level of 'CAPTCHA' has been gradually increasing since its appearance, and even human beings may fail to clear it, but 'Why ...