Evidence preparation
Prepare original files, independent references and specialist captures for forensic analysis across signatures, documents, images, audio and video.
Forensic analysis modules
Forensic analysis tools
for writing & media.
Find the analysis that fits your evidence. Explore comparison, enhancement, source examination and measurement tools across seven disciplines.
Choose your discipline69 listed entries
Capabilities, accepted inputs and documented output types.
7Evidence disciplines
69Listed analysis entries
61Entries with capability descriptions
7Registered entries awaiting scope details
Explore capabilities
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Search the full library, combine filters and open a method to explore its inputs, capabilities and output types.
69 listed analysis entries
One practice workflow is identified separately.
07Signatures
Capability described
Signature visual similarity
Equal-weight contour, connected-structure, slant and stroke-width comparison.
Explore inputs and outputs Capability describedMulti-reference signature comparison with visual review
Compare signature features and explain observed similarities and differences in plain language.
Explore inputs and outputs Capability describedDynamic signature capture & writing measurements
Measure actual writing speed, pressure, timing and pen movement from genuine capture data.
Explore inputs and outputs Capability describedIndependent signature distance comparison
Provide an additional signature-comparison signal with a plain-language visual review.
Explore inputs and outputs Capability describedCombined signature evidence assessment
Combine three comparison signals into one calibrated likelihood ratio.
Explore inputs and outputs Capability describedSignature, initials & company-chop extraction
Locate candidate signatures, initials, handwritten names and company chops within a document.
Explore inputs and outputs Practice workflowExperimental signature verification — practice only
A training workflow for comparing questioned signatures with reference variation.
Explore inputs and outputs05Handwriting
Capability described
Handwriting common-authorship comparison
Evaluate measured writing features and explain evidence under competing authorship hypotheses.
Explore inputs and outputs Capability describedCandidate-writer ranking
Rank supplied known writers against a questioned writing sample.
Explore inputs and outputs Capability describedLine quality & simulation indicators
Quantify indicators that may warrant further examination of one writing sample.
Explore inputs and outputs Capability describedObjective handwriting measurements
Record baseline, slant, component geometry, spacing and stroke width.
Explore inputs and outputs Scope pendingExtended handwriting comparison
A separate comparison tool; feature, input and output documentation is pending.
Explore scope05Documents
Capability described
Document signature detection & extraction
Locate signatures, render supported pages at 600 dpi, trim to ink and link extracted specimens.
Explore inputs and outputs Capability describedDocument metadata examination
Extract readable image or PDF information and flag rule-based inconsistencies.
Explore inputs and outputs Capability describedIndented writing enhancement
Enhance captured shadow gradients that may reveal writing impressions.
Explore inputs and outputs Capability describedPrinter source comparison
Compare decodable identification patterns from eligible colour-laser printouts.
Explore inputs and outputs Capability describedWatermark & security-feature enhancement
Reveal existing transmitted-light features for manual inspection.
Explore inputs and outputs16Images
Capability described
Compression history diagnostics
Inspect JPEG compression history in an already-suspected part of an image.
Explore inputs and outputs Capability describedDuplication within an image
Locate a prominent region repeated elsewhere in the same image.
Explore inputs and outputs Capability describedShadow consistency
Test whether selected object and shadow points fit a common light-source constraint.
Explore inputs and outputs Capability describedHidden-data screening
Screen a lossless image for large hidden payloads in low-level pixel values.
Explore inputs and outputs Capability describedForensic image noise reduction
Reduce noise using redundant structure already captured in the image.
Explore inputs and outputs Capability describedCamera sensor-pattern comparison
Compare a questioned image with a noise fingerprint built from a candidate camera’s reference frames.
Explore inputs and outputs Capability describedSplicing probability map
Generate a diagnostic exhibit of JPEG regions associated with different compression histories.
Explore inputs and outputs Capability describedContent Credentials verification
Check whether a signed provenance record remains intact and consistent with the file.
Explore inputs and outputs Capability describedFile structure & metadata
Read the image file itself, beyond what is visible on screen.
Explore inputs and outputs Scope pendingAI-generated image screening
Registered image-generation screening; the active detector and output coverage require confirmation.
Explore inputs and outputs Capability describedImage enhancement project
Build an editable, documented sequence of non-generative image adjustments.
Explore inputs and outputs Capability describedHeight & distance from a still
Measure a person’s height or the distance between ground points in one verified frame with suitable geometric references.
Explore inputs and outputs Scope pendingImage Redaction
Listed in the platform registry; a detailed capability description has not been supplied.
Explore inputs and outputs Capability describedEncoding-source consistency
Compare stored JPEG compression settings with reference encoding families.
Explore inputs and outputs Capability describedLocal image-statistics maps
Compare a suspected region’s compression response, noise and pixel statistics with surrounding areas.
Explore inputs and outputs Capability describedScreen & print recapture indicators
Look for image patterns consistent with photographing a display or printed image.
Explore inputs and outputs07Audio
Capability described
Forensic draft transcription
Create a draft transcript with visible word-level confidence.
Explore inputs and outputs Capability describedSpeaker similarity comparison
Compare suitable known and questioned recordings as one input to an examiner opinion.
Explore inputs and outputs Capability describedMains-hum continuity analysis
Inspect detectable electrical-hum traces for discontinuities that may warrant review.
Explore inputs and outputs Capability describedNon-generative audio enhancement
Produce a clearer listening copy using a four-stage, signal-dependent chain.
Explore inputs and outputs Capability describedAudio edit-point screening
Compare neighbouring speech segments for changes that may indicate an edit.
Explore inputs and outputs Capability describedRecorded-content fingerprint comparison
Assess whether two files share the same underlying recorded content.
Explore inputs and outputs Capability describedAudio metadata forensics
Inspect container, codec, timestamps and audio streams with rule-based metadata flags.
Explore inputs and outputs22Video
Capability described
Video metadata forensics
Read the recording’s container, codec, stream and timestamp fields.
Explore inputs and outputs Capability describedWithin-frame copy-move screening
Find a prominent region duplicated inside selected video frames.
Explore inputs and outputs Capability describedFrame duplication & drop screening
Flag consecutive repeated frames and unusual timestamp gaps in a quick decoded-frame check.
Explore inputs and outputs Capability describedFrame-rate & interlacing metadata checks
Inspect recorded frame-rate and interlacing properties.
Explore inputs and outputs Capability describedContainer & format anomalies
Inspect the top-level structure of supported video containers.
Explore inputs and outputs Capability describedFace-swap screening
Locate faces and score extracted face images at sampled timestamps.
Explore inputs and outputs Capability describedVideo frame enhancement
Reduce noise using real adjacent frames at selected anchor points.
Explore inputs and outputs Capability describedFormat conversion & integrity
Create a standard playable copy of supported difficult recorder exports without re-encoding their video streams.
Explore inputs and outputs Capability describedFrame & timing analysis
Build a frame-level record from the decoder’s own timestamps and picture information.
Explore inputs and outputs Capability describedActivity timeline
Find stretches worth reviewing in long camera recordings and document which were watched.
Explore inputs and outputs Capability describedVideo enhancement project
Create a documented processing project with frame-accurate navigation and reproducible output.
Explore inputs and outputs Capability describedHeight & distance in video
Measure geometry on an exact decoded frame using suitable physical references or a same-position stand-in.
Explore inputs and outputs Scope pendingVideo Redaction
Listed in the platform registry; a detailed capability description has not been supplied.
Explore inputs and outputs Capability describedRecompression & encoded-sequence patterns
Look for encoding footprints consistent with a video having been encoded more than once.
Explore inputs and outputs Capability describedFile structure against reference families
Compare the whole file’s structure with known encoder, device, recorder and export families.
Explore inputs and outputs Capability describedVideo camera sensor-pattern comparison
Compare a video’s sensor-noise pattern with candidate-camera reference recordings.
Explore inputs and outputs Capability describedAI-generated video screening
Visual-feature screening; temporal processing and detector coverage require confirmation.
Explore inputs and outputs Scope pendingVideo Repair & Frame Salvage
Listed in the platform registry; a detailed capability description has not been supplied.
Explore inputs and outputs Scope pendingImage & Video Carving
Listed in the platform registry; a detailed capability description has not been supplied.
Explore inputs and outputs Capability describedMulti-camera synchronisation
Put several recordings on a reference camera’s timeline using defensible anchors.
Explore inputs and outputs Capability describedCodec block & motion-field analysis
Inspect the encoder’s recorded block and motion decisions across compatible footage.
Explore inputs and outputs Capability describedSpeed estimation with uncertainty
Estimate vehicle speed only after assessing the recording’s timing and source state.
Explore inputs and outputs07Additional tools
Linked analysis
Compression-profile source screening
Compare stored JPEG compression settings with reference encoding families.
Explore inputs and outputs Linked analysisLocal image-statistics maps
Compare a suspected region’s compression response, noise and pixel statistics with surrounding areas.
Explore inputs and outputs Linked analysisScreen & print recapture indicators
Look for image patterns consistent with photographing a display or printed image.
Explore inputs and outputs Linked analysisMulti-camera synchronisation
Put several recordings on a reference camera’s timeline using defensible anchors.
Explore inputs and outputs Linked analysisSpeed estimation with uncertainty
Estimate vehicle speed only after assessing the recording’s timing and source state.
Explore inputs and outputs Linked analysisEncoded-frame & motion-data examination
Inspect the encoder’s recorded block and motion decisions across compatible footage.
Explore inputs and outputs Scope pendingDVR Disk Recovery
Listed in the platform registry; a detailed capability description has not been supplied.
Explore inputs and outputsNo matching analyses.
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