397

The simplicity of it is logic defying. It used to be that you had to find crosswalks or move puzzle pieces or type blurred letters and numbers, but NOW all the sudden I can just click a box and HEY!, I'm human?

That's hardly the Turing Test I'd expected.

you are viewing a single comment's thread
view the rest of the comments
[-] platypode@sh.itjust.works 192 points 2 months ago

It tests whether your mouse movement looks human--we're really bad at things like moving in straight lines, so it's pretty evident from a mouse movement log whether you're a human or a simple bot. It also takes a bunch of auxiliary browser/environment data into account. It's not perfect, but it's complicated enough to defeat to provide fine protection against cheap spam.

[-] Phil_in_here@lemmy.ca 5 points 2 months ago

My question is how is it not trivial to add a noise wave or some shit to the bot path? Obviously, I have zero technical knowledge of how bots, pathing, or anti-bot analysis works

[-] nick@campfyre.nickwebster.dev 13 points 2 months ago

It uses other signals too, like what other sites you've visited with that checkbox on it, what CloudFlare has seen your IP address doing in the past, etc.

The google one is able to see if you're logged into a google account and take that into account.

There's even a new variant of the Google captcha that is invisible and doesn't even bother to show a checkbox.

load more comments (39 replies)
this post was submitted on 24 Aug 2024
397 points (97.1% liked)

Asklemmy

43912 readers
929 users here now

A loosely moderated place to ask open-ended questions

Search asklemmy ๐Ÿ”

If your post meets the following criteria, it's welcome here!

  1. Open-ended question
  2. Not offensive: at this point, we do not have the bandwidth to moderate overtly political discussions. Assume best intent and be excellent to each other.
  3. Not regarding using or support for Lemmy: context, see the list of support communities and tools for finding communities below
  4. Not ad nauseam inducing: please make sure it is a question that would be new to most members
  5. An actual topic of discussion

Looking for support?

Looking for a community?

~Icon~ ~by~ ~@Double_A@discuss.tchncs.de~

founded 5 years ago
MODERATORS