5 ms·
That answer talks about mouse movements. Most captchas I do these days are mobile. So I don't trust this as a very solid answer.
by thatoneuser 8y ago
That answer talks about mouse movements. Most captchas I do these days are mobile. So I don't trust this as a very solid answer.
- ebg13 8y agoMobile device movement variability (IMU, compass, soft vs hard press, and so on) and mouse movement variability are relatively analogous, and both can be measured and analyzed in very similar ways. It also links to a patent describing a novel mobile captcha invented by the author, so they might have some knowledge about the domain.