Type designers have created a free font that "poisons" AI
13 hours ago
- Type designers have created ShieldFont, a free web font that hides text from AI scrapers and contaminates AI datasets.
- ShieldFont is open-source and provides a toolkit to apply its protective system to any font.
- Unlike Ghost Font, ShieldFont uses no optical illusion and is highly legible to humans, while altering text in source code for AI scrapers.
- ShieldFont changes select words in HTML to alter sentence meanings while keeping them grammatically coherent.
- In testing, 55.8% of shielded passages no longer made the same factual claim as the original, and it could survive filtering to enter AI training datasets.
- The creators emphasize ShieldFont is not anti-AI but aims to enforce opt-out from scraping, as robots.txt is often bypassed.
- ShieldFont is designed to slow down mass scraping, making it harder and more costly, though not unbreakable against determined scrapers.
- It can be implemented via online encoder, React component, CSS, CDN, or custom font builder.