Treat identity as a shared governance layer rather than separate compliance tasks. The practical test is whether access, authentication, traceability and reporting can be enforced consistently across systems and business units. If the controls differ by platform, the organisation will struggle to demonstrate a coherent security posture under inspection.
How to govern identity across the three regimes without fragmenting control
Organisations should treat identity as a single control plane that spans product security, service security and trust services, not as three separate compliance projects. That means one policy model for authentication strength, access approval, credential lifecycle, traceability and exception handling, with local adaptations only where the law or product context requires them. Identity Security Regulatory Map is a useful reference point for that kind of control mapping, and the eIDAS 2.0 framework makes the cross-border identity side concrete through the European Digital Identity Wallet model.
For eIDAS 2.0, the identity question is not just whether a wallet exists, but whether the organisation can trust the relying-party flow, the assurance level, and the evidence behind the assertion. For NIS-2 and the cyber resilience Act, the question is whether the same identity primitives can support secure operations, traceable access and consistent product or service hardening across environments. The practical outcome is that identity architecture, policy and evidence collection need to be designed once, then consumed by compliance, engineering and audit teams in different ways.
That shared design becomes especially important when the organisation operates across business units, suppliers or product lines. If one platform uses different sign-in assurance, another uses ad hoc service credentials, and a third relies on manual approval with no consistent logging, the organisation will not be able to show that the control objective is being met consistently. The goal is a coherent control baseline, not identical user experience everywhere.
Where NIS-2, the Cyber Resilience Act and eIDAS 2.0 overlap on identity control
The strongest overlap is around assurance, traceability and lifecycle control. NIS-2 pushes organisations toward ICT risk management, access control and incident accountability; the CRA pushes secure-by-design product behaviour and lifecycle discipline; eIDAS 2.0 pushes identity assurance, trust services and verifiable digital credentials. EU NIS2 Directive, EU Cyber Resilience Act and eIDAS 2.0, in force May 2024 all create pressure to prove that identity-related controls are not local workarounds.
In practice, that means aligning a few core decisions: how identities are proofed or onboarded, how authentication assurance is selected, how privileged access is granted, how machine or service credentials are issued and rotated, and how logs support investigation and reporting. The same evidence should help with more than one regime. For example, a credential issuance record, a change approval trail and an access log can support operational resilience, product security and trust-service evidence when the control design is coherent.
It also means treating product teams, security teams and compliance teams as consumers of the same control standard. If compliance defines one interpretation of identity assurance, engineering implements another, and operations maintains a third, the organisation will spend more time reconciling interpretations than improving posture. A shared control model reduces that drift and makes exceptions visible.
What a workable operating model looks like in practice
A workable operating model starts with a common identity inventory and a common policy vocabulary. The organisation should know which identities exist, who or what owns them, what they can do, where they are used, and how they are retired. That inventory must cover people, services, devices and externally facing trust relationships where the regime scope reaches them. NHI Lifecycle Management Guide and Ultimate Guide to NHIs, Regulatory and Audit Perspectives both reinforce the value of lifecycle discipline and audit-ready ownership.
From there, the policy model should separate assurance from privilege. A strong identity proofing or authentication process does not automatically justify broad access, and broad access should never be a substitute for weak assurance. This is where organisations often fail inspection, because they can show a login process but not the logic that connects identity assurance to actual entitlement. The control question is whether the same governance rules apply to privileged, operational and cross-border trust contexts, not whether each team has its own exception path.
Where product or service execution depends on machine identities, certificates or tokens, lifecycle management becomes a security and compliance issue rather than an infrastructure detail. Credentials that are long-lived, poorly owned or invisible to governance can undermine traceability and recovery, especially when incidents require rapid revocation or reissuance. CISA cyber threat advisories remain a useful companion source for understanding how identity abuse shows up in real-world incidents.
Standards & Framework Alignment
This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.
NIST CSF 2.0 and NIST SP 800-53 Rev 5 set the technical controls, while ISO/IEC 27001:2022 defines the regulatory obligations.
| Framework | Control / Reference | Relevance |
|---|---|---|
| NIST CSF 2.0 | GV.OC-01 — Organizational Context | Identity governance spans regulatory and business-unit context. |
| GV.RM-01 — Risk Management Strategy | The answer requires a single risk-based identity governance approach across regimes. | |
| Recommendation — Define a shared identity control baseline that reflects business context and regulatory scope. Use one risk strategy for identity controls across NIS-2, CRA and eIDAS 2.0. | ||
| NIST SP 800-53 Rev 5 | IA-5 — Authenticator Management | Credential lifecycle, issuance and revocation are central to the identity baseline. |
| IA-2 — Identification and Authentication (Organizational Users) | Consistent authentication assurance for workforce access is a core governance need. | |
| Recommendation — Manage authenticators centrally, including issuance, rotation, revocation and recovery. Standardise workforce identification and authentication across all systems. | ||
| ISO/IEC 27001:2022 | A.5.15 — Access control | The question is fundamentally about governing access consistently across regimes. |
| A.8.5 — Secure authentication | Authentication strength and assurance are central to identity governance here. | |
| Recommendation — Set one access-control policy and apply it consistently across business units. Require secure authentication methods that match the intended assurance level. | ||
Practitioner Guidance
What to prioritise: Build one identity governance baseline that defines proofing, authentication strength, access approval, logging and revocation once, then map each regime to that baseline rather than creating separate control islands.
What to verify: Confirm that you can evidence who approved access, what assurance level was used, how the credential or assertion was issued, and how quickly it can be revoked or traced during an investigation.
Common mistake: Treating eIDAS 2.0 as a narrow digital-wallet topic, NIS-2 as a reporting problem and the CRA as a product-compliance issue, when the practical control failure is usually inconsistent identity governance across all three.
What good looks like: The organisation can demonstrate one authoritative identity model, consistent access decisions across platforms, and a shared evidence trail that survives audit, incident response and product assurance reviews.
Practitioner takeaway: The real test is not whether each regime is mapped, but whether identity controls are governed as a single operating discipline that produces the same answer under audit, incident, and product scrutiny.
Related resources from NHI Mgmt Group
- How should organisations govern access when identity controls are spread across IGA, AM, and PAM?
- How should organisations govern identity across hybrid cloud environments?
- How should organisations govern identity risk across human, NHI, and automated access?
- How should organisations govern reusable digital identity across multiple services?