Polnor.
Glossary

The vocabulary of sovereign data, defined.

Sovereignty, compliance, interoperability: the key terms, explained simply.

Digital sovereignty souveraineté
Effective control over your data and its processing: where it resides, who can access it, and under which law. It is Polnor's reason to exist.
SecNumCloud France
ANSSI's qualification for a trusted cloud: security and immunity from non-EU extraterritorial law. OVHcloud's public cloud is SecNumCloud 3.2 qualified; Polnor runs on it.
CLOUD Act souveraineté
US law letting US authorities compel data held by a US provider, even stored in Europe. This is what disqualifies US clouds for sensitive data.
FISA 702 souveraineté
US legal basis for surveillance of non-US persons' communications, which compounds the CLOUD Act to make US law applicable to your data at a US provider.
BYOC architecture
Bring Your Own Cloud: you bring your own cloud account (OVHcloud), the platform deploys into it, and your data never leaves your perimeter. You pay the infra directly to your provider.
Data-less control plane architecture
How Polnor operates: the control plane orchestrates compute but neither stores nor sees your data. It stays in your cloud.
Reversibility architecture
The ability to retrieve your data and leave without penalty. At Polnor, your data is in the open Apache Iceberg format, in your account: no lock-in.
Apache Iceberg architecture
Open table format for lakehouses. Your data stays readable by any engine: the foundation of reversibility.
“Cloud at the center” doctrine France
The French State's doctrine: administrations must use a SecNumCloud-qualified or “trusted” cloud for sensitive data.
DORA finance
EU regulation on digital operational resilience for the financial sector: requires control and localization of critical processing, which sovereignty enables.
HDS hébergement
Health Data Host (Hébergeur de Données de Santé): France's mandatory certification for hosting health data. Polnor deploys on an HDS-certified host (OVHcloud).
EHDS Europe
European Health Data Space: the EU framework for sharing and reusing health data. Polnor produces EHDS-compatible exports.
FHIR standard
The interoperability standard for health systems (patients, results, prescriptions). Polnor speaks it natively.
HL7 v2 standard
The messaging standard that has run hospital IT for 30 years (ADT, ORU). Polnor ingests it as-is and converts to FHIR.
OMOP standard
The reference data model for observational research (OHDSI). Standardizing to OMOP makes your analyses reproducible.
EDS entrepôt
Health data warehouse: the single environment where your data is consolidated for analytics and AI. Polnor is a modern, open, sovereign one.
Lakehouse architecture
A single platform uniting large-scale storage, analytics and AI. Polnor's technical foundation.
De-identification RGPD
Removing or masking identifiers so a person is no longer recognizable. Automated by Polnor, in your cloud.
Cohort analytique
A group of patients matching defined criteria. The foundational unit of clinical research and AI training.
DICOM imagerie
The global medical-imaging standard: every image travels with its patient and exam metadata.