Captchas are becoming more difficult to solve and there's a reason why - bots are outsmarting you. The 'I'm not a robot' prompt originally made the users copy a series of letters and numbers or ...

So, how does Captcha know that I’m not a robot? This brings us to the previous question of how CAPTCHAs can still work today, even if they’re generally used less frequently than in the past.

He added: “Has anyone had that moment recently where you have failed the I-am-not-a-robot test so many times that you have that moment where you stop and go … ‘Maybe I am a robot?’ ” ...

TECH experts have revealed the reason why annoying “I’m not a robot” captcha puzzles are getting harder. Internet users are often presented with the challenging dilemmas in order … ...