AI image authentication and deepfake detection
    Tooling · EXH-GRF-08

    When the photo lies,
    the analysis won't.

    Griffin is the AI authentication layer we run on contested images and videos. Deepfake detection, GAN-image identification and provenance tracking — court-grade reporting on whether a piece of media is what it claims to be.

    Class
    AI authentication
    Targets
    Deepfake · GAN · edits
    Output
    Authentication report
    What We Examine

    What Griffin
    actually tests.

    Synthetic media has moved from novelty to evidentiary problem. Griffin gives us a structured way to interrogate it — without resting a case on a single signal.

    Layer01

    AI detection engine

    Models trained on millions of authentic and synthetic images, calibrated for false-positive control suitable for court use.

    Layer02

    Deepfake identification

    Face-swap, lip-sync and full-body manipulation detection across video frames with confidence reporting.

    Layer03

    GAN-image identification

    Detection of imagery from Stable Diffusion, Midjourney, DALL-E and other generative tools.

    Layer04

    Tool fingerprinting

    Analysis of generation artefacts and tool signatures left in synthetic content.

    Layer05

    Provenance & edits

    C2PA where present, EXIF analysis, recompression history and edit-trail reconstruction.

    Layer06

    Audio authentication

    Voice-cloning detection on contested call recordings and audio attachments.

    Coverage

    Where Griffin
    enters a brief.

    Most calls for AI authentication arrive from one of four directions — and each requires a different threshold of confidence.

    Family01

    Family Court

    Photographs, screenshots and videos tendered in custody and parenting matters where authenticity is contested.

    • Custody
    • Screenshots
    Criminal02

    Criminal defence

    Defendant-side challenges to image and video evidence the prosecution intends to rely on.

    • Defence
    • Brief
    Civil03

    Defamation & fraud

    Reputation, business-fraud and impersonation matters where synthetic media is the alleged instrument.

    • Defamation
    • Fraud
    Personal04

    Image-based abuse

    Non-consensual deepfakes and intimate-image abuse — evidence packages for police and eSafety.

    • IBSA
    • eSafety
    The Approach

    Confidence,
    not certainty theatre.

    AI detection is probabilistic. Every Griffin finding is reported with a confidence band and an explicit account of what the model can and cannot tell us about the artefact in question.

    Where the matter is serious, a single AI signal is never the case. We combine Griffin output with EXIF, C2PA, recompression history and manual frame review — and say so plainly in the report.

    Detection

    Deepfake + GAN

    Reporting

    Confidence-banded

    Verification

    Multi-signal

    Testimony

    Court-tested

    The Process

    Calm, methodical,
    court-grade from intake.

    Step01

    Intake

    Original media received under chain-of-custody — provenance, source and prior handling captured.

    Step02

    Multi-signal analysis

    Griffin AI detection combined with EXIF, C2PA and recompression analysis. No single-signal findings.

    Step03

    Manual review

    Frame-by-frame review of video and pixel-level inspection of contested regions by the analyst.

    Step04

    Report

    Plain-English authentication report with confidence bands, limitations and exhibit-ready imagery.

    Frequently Asked

    Frequently asked about AI authentication.

    Request A Consultation

    Send A Brief.
    We'll Take It From There.

    Every enquiry is read by a licensed investigator and treated in strict confidence.

    Step01

    You send a brief

    A short note about your matter — no detail required upfront.

    Step02

    We reply within one business day

    From a licensed investigator, not a chatbot or call centre.

    Step03

    If we're the right fit, we book a call

    Confidential. No obligation. Fixed-fee quote where possible.

    Confidential. Read by a licensed investigator. No call centres, no chatbots.