Skip to main content
EvidenciaLab Firma

Comparative analysis of handwritten signatures with AI support

EvidenciaLab Firma helps examine handwritten signatures through evidence uploads, visual/OCR reading, feature comparison, weighting and the generation of a supporting report.

Real processesIntegrationsHuman oversight

Comparative analysis SaaS

Azure Vision and Document Intelligence

Supporting reports

Security and traceability

Operational problem

Where this agent creates value

Signature examinations often rely on manual processes, scattered documents and criteria that are difficult to explain. The challenge is to preserve evidence, organise features and produce a clear report.

What it does EvidenciaLab Firma

  • Receives documents and signature images.
  • Processes compatible formats through vision and document services.
  • Extracts visual information relevant to the analysis.
  • Organises comparison indicators.
  • Generates documented output for professional review.

Workflow

From initial contact to a traceable outcome

The workflow keeps clear steps for operating, auditing and improving the agent while maintaining control of the process.

  1. 1Evidence upload
  2. 2Format and quality validation
  3. 3OCR and vision processing
  4. 4Feature comparison
  5. 5Supporting report
  6. 6Professional review
Architecture and integrations

Verifiable technical foundation

  • Azure SQL Database
  • Azure Blob Storage
  • Azure Vision Read API/OCR
  • Azure Document Intelligence
  • Azure Container Apps + Bicep
  • Existing Azure services and trusted libraries
Security and limitations

AI with professional judgement

  • Do not present it as a definitive verdict.
  • State that it supports the forensic expert or person responsible for documents.
  • Include evidence traceability.
  • Avoid promising absolute accuracy.
  • Manage privacy and chain of custody according to the context.
Use cases

Natural applications of EvidenciaLab Firma

  • Preliminary examination of contract signatures
  • Support for forensic document examination
  • Signature comparison in case files
  • Organising evidence for reports

Frequently asked questions

Does EvidenciaLab Firma replace a forensic expert?

No. It is a support tool that organises information, processes evidence and helps prepare reports. Professional conclusions must remain a human responsibility.

Can it work with images and documents?

Yes. The product is designed to process compatible images and documents using vision, OCR and document analysis services.

Is the report automatically legal evidence?

It must not be presented that way. The report is supporting material and must be reviewed within the relevant legal or forensic procedure.

Connected suite

Related agents

KB DocuMira

Document OCR

Processes documents, extracts text, identifies relevant data and helps classify it within organised workflows.

View product

KB DatoLens

Real data

Lets you query business data in natural language to obtain answers about sales, operations, projects or indicators.

View product

Let's validate whether EvidenciaLab Firma fits your operations

We review data, channels and scope to define a demo with measurable objectives.

💬 Chat with our AI