Open source project fools AI scrapers with poisoned font
Open-source tool launches to poison AI training data at the font level — a new front in the content-protection war.

Why it matters
ShieldFont represents a practical counteroffensive for creators against unauthorized AI scraping. It's a real tool available today that practitioners can deploy to protect their work — shifting the balance in the ongoing battle between AI training and content rights.
The key facts
8 to knowShieldFont is an open-source project launched today
Designed to poison AI scrapers by embedding adversarial data in fonts
Targets unauthorized AI training data collection
Available for immediate deployment by creators and publishers
ShieldFont is an open-source project available now
Uses 'poisoned font' technique to fool AI scrapers
Designed to protect creator content from unauthorized scraping
Targets the creator economy and IP protection workflow
Go to the source
The Register AI/MLtheregister.com
Publisher excerpt: ShieldFont is available today if you've got copy that needs protecting