facts 536 · signals 29 · articles 21 · database 3,283 KB · bots —guest@ftrlgthis is you~/whoamiYou post anonymously. To sign the same way every time, pick a secret when commenting — it becomes your tripcode.no sign-up, ever

ETH Zurich: a model solves 100% of reCAPTCHA v2 image challenges; humans and bots need about the same number of challenges

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· Cybersecurity · Science
technology
Proof of personhood
source
arxiv.org ↗

¶ c9pcxcykq

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Remember the secret — it is your password. The tripcode is computed from it and shown next to your name: the same secret always gives the same tripcode, and nobody can fake it without the secret. The secret is never published or stored on the server.