VAARHAFT
Law Enforcement & Public Authorities

Digital Evidence Only Holds Up If It's Real.

Law enforcement agencies and public authorities increasingly rely on digital images and documents as evidence: crime scene photos, submitted records, footage from social media. With today's AI tools, all of it can be faked. VAARHAFT's Fraud Scanner analyzes digital images and documents for manipulation and gives investigators a documented, defensible basis for their decisions.

Over 60%
of digital evidence lacks proof of origin
Minutes
to create AI-generated fakes
< 5 sec
per analysis with Fraud Scanner
Gas station with a surveillance camera in the foreground, fuel pumps, and vehicles (AI-generated example image)AI-generated
The Challenge

Digital Images and Documents Are No Longer Reliable Evidence on Their Own.

Generative AI makes it possible to create photorealistic images that leave no visible trace of manipulation. Documents can be convincingly forged in minutes. Metadata can be altered. And authorities that depend on submitted images or records have had few tools to detect manipulation quickly and with a clear audit trail.

CRITICAL

AI-Generated Crime Scene Photos

Images of alleged accidents, damages, or events can be entirely AI-generated. Without technical analysis, this is not detectable by the human eye.

CRITICAL

Forged Documents

ID cards, driving licenses, certificates, contracts, and official records can be convincingly falsified using freely available tools. The giveaways are in the details, not at first glance.

HIGH

Manipulated Evidence

Images from social media or submitted by witnesses may have been altered before they reach the authority. Context gets reversed, people are removed or added.

HIGH

Broken Chain of Custody

Digital images submitted without proof of origin cannot be reliably linked to a specific time or device. That weakens their value in investigations and in court.

The Solution

Two Tools for Verification and Certified Capture.

VAARHAFT provides two tools that are directly deployable for law enforcement and public administration.

Fraud Scanner
Fraud ScannerDetection

Fraud Scanner

Analyzes digital images and documents for AI generation, pixel-level manipulation, metadata anomalies, and duplicate content. Results are available within seconds and include a full, explainable report with heatmap, metadata breakdown, and duplicate search output.

Suitable for: Evidence verification, document checks, digital forensics, fraud investigations

SafeCam
SafeCamCapture

SafeCam

A camera app that automatically creates a cryptographic authenticity certificate at the moment of capture. The certificate proves the time of capture, the device used, and that the image has not been altered since.

Suitable for: First responders at crime scenes, expert witnesses, official documentation

How Evidence Flows Through Verification

Results in under 5 seconds
Explainable heatmap reports
Cryptographic chain of custody
On-premise deployment available

See how VAARHAFT fits into your investigation workflow.

Book a Demo
Use Cases

From Evidence Intake to Court-Ready Documentation.

How VAARHAFT supports investigators and public administration at every stage of the evidence lifecycle.

Fraud Scanner

Verification of Evidence Images in Criminal Investigations

An image is submitted as part of a property damage investigation. It shows damage to a vehicle and appears plausible at first glance. The Fraud Scanner detects within seconds that several areas of the image were altered after the fact. The heatmap marks the manipulated regions precisely. The duplicate check additionally reveals that the same base image was already recorded in a previous case. The result is exported as a PDF report and added to the case file before any further steps are taken.

Why VAARHAFT

Built for the Standards of Public Authorities.

01

Results in Seconds

A complete analysis takes under five seconds. No lengthy expert review process, no external service provider required.

02

Explainable Findings

Heatmap, metadata report, and duplicate search results provide concrete, documentable evidence. No blanket verdict that cannot be substantiated.

03

Verified Chain of Custody

Images captured with SafeCam carry a cryptographic certificate. The chain of custody is secured from the moment of capture.

04

On-Premise Deployment

For authorities with strict data sovereignty requirements, all analysis takes place entirely within the internal network.

05

Fits Existing Processes

Whether via drag-and-drop web tool or REST API into existing case management systems: minimal implementation effort.

06

Always Up to Date

AI forgery methods evolve continuously. VAARHAFT updates its detection models on an ongoing basis without requiring changes on the customer side.

Integration

Ready to Use. No Lengthy Rollout Required.

VAARHAFT is ready to use immediately. No lengthy rollout, no prior technical knowledge required.

Immediate

Web Tool with Drag & Drop

Upload images and documents directly in the browser and receive a full analysis report within seconds.

  • Ready to use immediately
  • Suitable for individual cases and manual checks
  • Full report including heatmap and metadata
  • PDF export for case files
Automated

REST API

Integrates into existing case management systems, document management platforms, or investigation tools.

  • Compatible with standard authority systems
  • Automated processing at high volume
  • Structured JSON output
  • GDPR-compliant
Air-Gapped

On-Premise

For authorities with elevated data security requirements. All analysis within the authority's own infrastructure.

  • No data transfer to external systems
  • Full control over the processing environment
  • Suitable for heightened security requirements
  • Individual deployment support from VAARHAFT

How It Fits Into Your Workflow

01

Material Received

An image or document is submitted, whether through a portal, by email, or directly by field officers.

02

Automated Analysis

VAARHAFT checks for AI generation, manipulation, metadata anomalies, and duplicates. Result in under five seconds.

03

Routing

No anomalies: directly into the regular processing workflow. Flagged: to manual review with a full evidence package.

04

Documentation

The analysis report is exported as a PDF and added to the case file.

Technical Specifications

JPEG, PNG, TIFF, HEIC, PDF support
ZIP batch upload
REST API with structured JSON output
GDPR-compliant, no data retention
On-premise deployment available
Anonymized duplicate detection (no data storage)
Recognition

Award-Winning Detection Technology.

DIAmond Award

ITC DIA Amsterdam

DIAmond Award

2024

Claims Rockstar Award

Versicherungsforen Leipzig

Claims Rockstar Award

2024

Collaborative Excellence Award

Insurtech Hub Munich

Collaborative Excellence Award

2024

Standalone Insurance Pioneer

insureNXT / InsurLab Germany

Standalone Insurance Pioneer

2024

We.Xplore Rockstar Award

Versicherungsforen Leipzig

We.Xplore Rockstar Award

2023

FAQ

Frequently Asked Questions

The Fraud Scanner delivers a technical assessment based on statistical models, not a legally certified expert opinion. However, the heatmap, metadata report, and duplicate search results provide a documented, traceable basis that can be used in investigations and as a starting point for formal forensic assessments.

JPEG, PNG, TIFF, HEIC, and PDF. Multiple files can be submitted as a ZIP archive. Results are returned individually for each file.

No. All files are processed solely for the purpose of analysis and deleted immediately afterwards. No permanent storage takes place. Duplicate detection uses an anonymized hashing process that requires no data retention.

Yes. The document analysis checks PDFs and scanned documents for font artifacts, inserted layers, metadata inconsistencies, and other manipulation indicators. It does not replace a full forensic examination but delivers concrete flags on suspicious documents within seconds.

The certificate proves the time of capture, the device used, and that the image has not been altered since it was taken. It is cryptographically secured and can be verified independently of VAARHAFT.

The web tool is ready to use immediately, with no setup required. API integration into existing systems depends on the technical environment. VAARHAFT provides documentation and onboarding support.

Yes. Images and documents are not stored and are not used for model training. All processing is carried out in compliance with applicable data protection regulations.

Get Started

Verify digital evidence before it counts.

Talk to our team and find out how VAARHAFT fits into your investigation or administrative workflow.