Local pseudonymisation · Generative AI
NYMETRA pseudonymises your documents on your computer before they go to AI, then restores the original values in the answer.
Already tested in the field
Internal data, September 2026Presentation · 1 min
Video in French.
We call you back and show you NYMETRA on a real case.
Your documents
SERVICE AGREEMENT
| Client | City | IBAN |
|---|---|---|
| Élise Kervella | Lyon | FR76 3000 6000… |
| Marc Delorme | Nantes | FR76 1027 8061… |
| Sophie Arnaud | Lille | FR76 2004 1010… |
| Karim Benali | Bordeaux | FR76 1820 6000… |
SERVICE AGREEMENT
| Client | City | IBAN |
|---|---|---|
| [PERS_1] | [CITY_1] | [IBAN_1] |
| [PERS_2] | [CITY_2] | [IBAN_2] |
| [PERS_3] | [CITY_3] | [IBAN_3] |
| [PERS_4] | [CITY_4] | [IBAN_4] |
How it works
Names, companies, places, IBANs: spotted on your computer.
Identities become tags. You approve before anything is sent.
Only the pseudonymised copy leaves, to the AI of your choice.
The answer comes back. Real identities are restored on your computer.
Local protectionTake action
Frequently asked questions
No. In normal operation, your original documents and mapping tables stay in your environment.
The pseudonymised version and what the request needs. The mapping table is never sent.
No. You buy a right to use the version acquired, with 12 months of Basic included. Renewing the service is optional.
Yes, no automatic detection is infallible. That is why you review and approve every request.See our security approach
