In just a few years, the cloud has evolved from a technical option to the backbone of information systems. This evolution comes with a paradox: the more data migrates to the cloud, the more valuable it becomes—and thus the more exposed it is.
In this context, the question is no longer whether an organization should move to the cloud, but which environment it should choose to ensure the long-term security of its digital assets. In France, the SecNumCloud certification, issued by ANSSI, has established itself as the security seal of approval for sensitive data. It is a contractual and technical commitment, validated by the government, subject to annual audits and triennial renewal.
Here are the five pillars that justify this choice for the most demanding organizations.
1. Curbing foreign legal interference
Digital sovereignty has become an operational reality. Choosing a cloud provider subject to non-European legislation means accepting that a foreign power could access your data upon a simple judicial or administrative order.
Version 3.2 of the SecNumCloud framework was designed to close this loophole. It mandates immunity from extraterritorial laws (Cloud Act, FISA 702, Chinese Intelligence Law) by requiring:
- Capital structure: Non-European entities may not hold more than 24% of the capital individually, nor 39% collectively.
- Location: The headquarters, operational teams, and technical infrastructure must be located within the European Economic Area.
The case of French judge Nicolas Guillou is the most recent and striking example. In August 2025, sanctioned by Washington for his role at the ICC, he experienced what some have called a “digital death”: his Airbnb, Amazon, and PayPal accounts were closed, his Visa and Mastercard cards deactivated, and even his Alexa voice assistant stopped responding to him.
The DNA European banks themselves voluntarily enforced these sanctions, fearing they would lose access to the U.S. market.
2. Protecting sensitive, “Restricted” data and critical assets
The container must be worthy of the content. SecNumCloud is the vault dedicated to assets whose compromise would harm the interests of the company or the state.
It is the go-to environment for:
- Data marked “Restricted” (DR): For ministries, government agencies, and international organizations, the DR designation imposes strict protection rules. SecNumCloud is currently the only cloud solution capable of processing this information in compliance with the government’s PSSI standards.
- Sensitive information assets: Trade secrets, intellectual property, patents, and strategic data.
- Health and sovereign data: Information whose sensitivity requires a guarantee of non-transfer and absolute integrity.
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3. Technical robustness validated by ANSSI
ISO 27001 assesses process consistency. SecNumCloud evaluates the actual effectiveness of the measures implemented. Across more than 360 control points organized around 14 themes, ANSSI imposes prescriptive and verifiable requirements:
- Tight compartmentalization: Strict physical and logical isolation between clients.
- Elite monitoring: 24/7 monitoring by a qualified SOC capable of detecting advanced persistent threats (APTs).
- Exclusive control of keys: Robust encryption with the option for the customer to retain full control of their keys.
- Penetration testing (PASSI): Regular technical audits to test the platform’s resilience against real-world attacks.
4. A compliance accelerator
SecNumCloud reduces regulatory complexity by providing proof of security already validated by the government:
- NIS 2 Directive: It mandates strict supply chain security. SecNumCloud directly addresses the requirement for supplier risk management.
- “Cloud-First” Policy: Since 2021, DINUM has required government agencies to use qualified solutions for all their sensitive data. SecNumCloud is no longer an option for the public sector—it is the standard.
- GDPR: By eliminating the risk of seizure by a third-party state, SecNumCloud structurally resolves issues related to data transfers outside the EU.
- DORA: Effective in January 2025, this regulation requires financial institutions to strictly manage risks associated with cloud service providers. SecNumCloud directly addresses the audit and resilience requirements it imposes.
5. Collaborate and share without compromising security
- Control the entire lifecycle of your sensitive documents: from creation to sharing of your files, a SecNumCloud environment guarantees complete control in full alignment with your internal security policy, as offered by the Oodrive suite.
- Enjoy a sovereign cloud without sacrificing usability: sovereignty no longer means complexity—Oodrive is concrete proof of this with tools designed for business users.
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Oodrive guarantees you optimal security and full compliance with legislation in France and the European Union.