1. Statistical Watermark Embedder
Media: Synthetic Text
2. Perturbation Attack Sandbox
Evasion Stress-Testing
3. Detection Metrics & Significance
Kirchenbauer et al. Test
Green Token Ratio
0.842
48 / 57 Tokens
Detection Z-Score
5.82
p < 10⁻⁸
Watermark Confidence
99.98%
Evidentiary standard
Evasion Threshold
38.5%
Max attack tolerance
🛡️
EU AI Act Art. 50 Compliant
Statistical watermarking yields z ≥ 4.0 with authentic token entropy, satisfying technical requirements for machine-readable provenance and transparency under Regulation (EU) 2024/1689.