AI-Generated Images as Evidence: Authentication, Provenance and Forensic Examination
Forensic examination starts with the disputed proposition, the supplied file and the history of any transformations.
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7 items from the laboratory.
Forensic examination starts with the disputed proposition, the supplied file and the history of any transformations.
Detector suitability depends on error rates, threshold, calibration, prevalence and how closely validation resembles the material being examined.
A missing Content Credential is a missing provenance record, not a classification of an image as synthetic.
Image-origin assessment depends on the evidence available, the competing hypotheses and the conditions under which a method was tested.
Deepfake is a broad label. A forensic conclusion must identify the medium, alleged alteration and origin proposition actually examined.
A practical reading of visual clues, metadata, Content Credentials and forensic measurements when the origin of an image is questioned.
An evidential workflow for preserving questioned media, defining origin propositions and reporting uncertainty.