How do CAPTCHAs work without giving you a challenge task?
How do CAPTCHAs work without giving you a challenge task?
I have noticed that some CAPTCHA pages, like Cloudflare's, simply ask you to check a box to proceed. There is no clicking on traffic lights or entering characters. How does clicking on a check box tell them I am not a robot?
You're viewing a single thread.
42
comments
In non technical terms, some operating systems (eg iOS) will vouch that you are human. Which bypasses the need to click on things.
See https://support.apple.com/en-gb/guide/iphone/iph4f43a30c9/ios for details of how to turn it off
You've viewed 42 comments.