MattA on Nostr: Ghost Font an experimental AI-resistant CAPTCHA text system that hides the real ...
Ghost Font an experimental AI-resistant CAPTCHA text system that hides the real message in motion, causing AI models to misread decoy text while humans can still read the intended message. In one test, ChatGPT 5.5 Pro analyzed it for 19 minutes and hallucinated text that wasn’t there.
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