An end-to-end document forensics pipeline for deepfake document detection and pixel-level tamper localization across 11,962 document and receipt samples.
Pixel Block Chain (PBC) — reference implementation and camera-ready paper for "Spatial Tamper Localization and Crop-Resilient Edit Ledger for Images in the Wild," IEEE ICIP 2026.
Judicial digital evidence authentication engine: reports an ENFSI log10 likelihood ratio between two stated propositions, gates on validated domain via Mahalanobis, measures an Evidence Fragility Index by attacking its own verdict, abstains with reason codes, and seals every examination in a replayable SHA-256 chain. Python · PyTorch · FastAPI.
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