Research · reviewed 7 October 2026

How a picture proves where it came from.

Images SynthID has marked10B+DeepMind, Oct 2025
Bits in a SynthID-O payload136per 512 × 512 image
Glaze + Nightshade downloads9MCambridge, Jun 2025
EU marking duty, grandfathered02·12·26Digital Omnibus, May 2026
01

Two families of proof

Explainer6 min02

What invisible watermarks survive in 2026

Field note8 min03

Credentials: hardware got serious this year

Field note4 min04

Regulation: the clock is running

Brief3 min05

Anti-training tools: a cautionary parallel

Brief2 min06

Glossary

Reference2 min