4 ms·
Part of the reason these are so difficult is that it will intentionally fail you sometimes even when you're right to prevent malicious bots from learning off of
by beardog 9y ago
Part of the reason these are so difficult is that it will intentionally fail you sometimes even when you're right to prevent malicious bots from learning off of it, also a decent number of them are not fully solved by Google (they show you both ones they know and ones they don't).
Basically its meant to be somewhat confusing.
- bradknowles 9y agoMany sites do a canvas fingerprint, and send you to the captcha if the fingerprint fails. And then it’s captcha hell.
- droidist2 9y agoA fingerprint? Like this thing? https://panopticlick.eff.org https://panopticlick.eff.org