Check the source
Define verification criteria first.
Read the method →VIGIFRAUDE® · PACTA CYBER LAB
Read practical notes on verification, digital records, automation and the limits of common anti-fraud indicators.

A repeatable check starts with a stated question, identifiable input, expected output and conditions under which the result remains uncertain.
Domain information may help assess an address without identifying the person behind it. Email headers can describe routing but also require contextual interpretation.
Define verification criteria first.
Read the method →Protect original files.
Prevention →Record software versions when relevant.
First steps →Capture and file-inspection utilities can assist with organising material. Keep originals and record what processing took place.
A SHA-256 hash can indicate whether the bytes of a file changed. It is not independent proof of the truth of its contents or its lawful origin.
Distinguish services that are available now from suggested features and commissioned development ideas. Documentation should describe actual limitations.
Vigifraude builds on Alain Stevens’s IT and online research experience since 1999 to prioritise understandable methods over opaque scores.
The related subject pages expand on these procedures; wider Pacta resources can be reached from the main brand link.
For a technical question, software project or training request, describe the need without sending credentials or unnecessary personal data.
VIGIFRAUDE® · PACTA CYBER LAB
Requests are evaluated against technical objectives and the limits of the available services.