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Open source project fools AI scrapers with poisoned font

ShieldFont is available today if you've got copy that needs protecting, we mean

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techspot.com

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theregister.comStai leggendo16 g fa

Open source project fools AI scrapers with poisoned font

ShieldFont poisons LLM training via OpenType GSUB word-swaps: content renders normal for humans but corrupted in raw HTML that scrapers grab. Signals shift toward probabilistic anti-scraping defense with SEO/accessibility tradeoffs, yet bypassable via OCR.

originale

techspot.com15 g fa

This free font can trick AI scrapers into swallowing gibberish instead of your content

ShieldFont, an open-source font via glyph substitution, displays different text to web scrapers than screens render, corrupting 55.8% of extracted factuality. For publishers and CTOs, it's a defence layer against LLM training scraping; but screenshot+OCR bypass it, shifting data governance to the content owner.

Timeline cronologica

giovedì 30 luglio 2026·theregister.com
Open source project fools AI scrapers with poisoned font
ShieldFont is available today if you've got copy that needs protecting, we mean
venerdì 31 luglio 2026·techspot.com
This free font can trick AI scrapers into swallowing gibberish instead of your content
A Brazilian creative studio called Seneda & Abrucio has teamed up with Playtype, a Copenhagen-based type foundry, to build something that doesn't rely on asking nicely to...