Suggested reading — the literature I keep returning to.
Fridrich et al.
The foundational paper establishing PRNU as a unique per-sensor fingerprint. Before this work, attributing a photo to a specific physical device was nearly impossible. The basis of camera identification and the direct ancestor of sensor-forensic anti-spoofing.
arXiv, 2024
Current state-of-the-art on detecting software-based man-in-the-middle video attacks in biometric verification pipelines. The most direct published treatment of the problem space InjectDetect operates in.