Documentation Index
Fetch the complete documentation index at: https://docs.rootkey.ai/llms.txt
Use this file to discover all available pages before exploring further.
Overview
Data sovereignty means that data is subject to the laws of the country in which it is processed and stored - and that no foreign government, court, or authority can compel access without the knowledge and consent of the data owner under EU law. For organisations subject to NIS2, GDPR, national critical infrastructure regulations, or sector-specific requirements (healthcare, defence, financial services), this is not a preference - it is a requirement. ROOTKey’s infrastructure is designed to support sovereignty at multiple levels - from standard EU-region cloud deployments to a fully EU-sovereign configuration using no US-operated infrastructure at any stage of the pipeline.Infrastructure Stack
ROOTKey’s platform is built on a combination of cloud and blockchain infrastructure. The choice of infrastructure determines the sovereignty level of the deployment:| Component | Provider | Sovereignty level | Notes |
|---|---|---|---|
| Blockchain (default) | Polygon | Global | Public PoS network - distributed globally; no single jurisdiction controls the network |
| Blockchain (EU sovereign) | EBSI | EU | European Blockchain Services Infrastructure - operated by the European Commission; EU jurisdiction |
| Cloud (standard) | Azure / AWS | EU-region available | Microsoft and Amazon are US-incorporated; EU CLOUD Act exposure remains |
| Cloud (EU sovereign) | OVH | EU | French company; SecNumCloud certified; no US parent company; fully EU jurisdiction |
Sovereignty Levels
Standard
Azure or AWS (EU regions) + PolygonData remains in EU geographically but is subject to US jurisdiction via the CLOUD Act. Suitable for most commercial deployments where EU data residency (not strict sovereignty) is the requirement.
Enhanced EU
OVH + PolygonCloud infrastructure is fully EU-sovereign (OVH, no US parent). Blockchain anchoring uses Polygon (global network). Suitable for organisations where cloud sovereignty is required but blockchain jurisdiction is not a specific concern.
Full EU Sovereign
OVH + EBSI100% EU jurisdiction at every stage - cloud, storage, and blockchain. No data or proof leaves EU legal jurisdiction at any point. Available on request for organisations with national security, critical infrastructure, or strict regulatory requirements.
Protocol Sovereignty Matrix
| Protocol | Default blockchain | Default cloud | Enhanced EU | Full EU Sovereign |
|---|---|---|---|---|
| RKP-1 (Full On-Chain) | Polygon | Azure / AWS | OVH + Polygon | OVH + EBSI |
| RKP-2 (Off-Chain) | - | Azure / AWS | OVH | OVH |
| RKP-3 (Hybrid) | Polygon (on-chain portion) | Azure / AWS | OVH + Polygon | OVH + EBSI |
What Changes in Full EU Sovereign Mode
Blockchain: EBSI instead of Polygon
EBSI (European Blockchain Services Infrastructure) is the EU’s own distributed ledger infrastructure, operated by the European Commission in collaboration with EU member states. Unlike public blockchains, EBSI:- Is operated under EU law by EU public authorities
- Has nodes located within EU member state infrastructure
- Is used for EU government-grade applications including the European Digital Identity Wallet (EUDIW)
Cloud: OVH instead of Azure / AWS
OVH is Europe’s largest cloud provider. Incorporated in France, with no US parent company, OVH is:- Subject exclusively to EU and French law
- SecNumCloud-certified - France’s highest national cloud security qualification (ANSSI)
- Operated from EU-based data centres
Regulatory Frameworks That Require or Benefit From Sovereignty
| Framework | Sovereignty relevance |
|---|---|
| GDPR | Processing of personal data must be lawful - transfers outside EEA require adequate safeguards; EU-sovereign deployment eliminates transfer risk |
| NIS2 | Critical entity operators may be subject to national requirements for data sovereignty in sensitive infrastructure |
| EU Cybersecurity Act | Certification schemes (EUCS) increasingly require EU-sovereign cloud for high-assurance levels |
| DORA | ICT third-party risk - US CLOUD Act exposure is a material risk for financial entities under ECB scrutiny |
| French SecNumCloud | OVH is SecNumCloud-certified - satisfies ANSSI requirements for hosting sensitive French government and regulated data |
| German BSI C5 | OVH holds BSI C5 attestation - satisfies German federal cloud security requirements |
| Healthcare (EU) | Clinical trial data and patient records processed under EU CTR and GDPR benefit from EU-sovereign infrastructure |
Requesting Full EU Sovereign Deployment
Full EU sovereign mode (EBSI + OVH) is available on request for organisations with demonstrated sovereignty requirements. The configuration involves:- A dedicated tenancy on OVH infrastructure
- EBSI network configuration for blockchain anchoring
- Modified API endpoints scoped to the sovereign deployment
- SLA and data processing agreements under EU law exclusively
Request a data sovereignty consultation
We’ll assess your regulatory environment and design a ROOTKey deployment configuration that meets your sovereignty requirements.
View compliance coverage
Full mapping of ROOTKey capabilities to EU regulatory frameworks that drive sovereignty requirements.

