Ownership should sit with the team that runs the workload, but policy should be set by identity security and enforced through the vault. That avoids orphaned credentials, inconsistent rotation, and offboarding gaps when pipelines or services are retired.
Why This Matters for Security Teams
Secret rotation and revocation fail most often when ownership is unclear between platform, application, and identity teams. The practical issue is not just who clicks the button, but who can detect drift, validate dependency impact, and prove that a credential is no longer in use. That is why NHI Management Group treats secret lifecycle ownership as an operating model problem, not a tooling preference.
When ownership sits only with a central security team, revocation can stall because that team lacks workload context. When ownership sits only with developers, secrets can be left behind during decommissioning, incident response, or offboarding. The better pattern is shared accountability: workload teams own the runtime, while identity security defines policy and vault enforcement. This aligns with the OWASP Non-Human Identity Top 10 and NHI lifecycle guidance in the NHI Lifecycle Management Guide.
NHIMG research shows the scale of the problem: 91% of former employee tokens remain active after offboarding in the 2025 State of NHIs and Secrets in Cybersecurity. In practice, many security teams discover ownership gaps only after a retired pipeline, stale service, or leaked token has already created an incident.
How It Works in Practice
Effective ownership follows the lifecycle of the workload. The team that runs the service should approve operational timing, test rotations in non-production, confirm downstream dependencies, and remediate application breakage. Identity security should set minimum standards for TTL, rotation frequency, vault policy, and emergency revocation. The vault then becomes the enforcement point, not the decision maker.
That division of responsibility works because different teams see different failure modes. Workload owners know whether a certificate change will break a deployment job, while identity security can ensure that secrets are not long-lived, duplicated, or exempted from policy. The Guide to NHI Rotation Challenges and Guide to the Secret Sprawl Challenge both point to the same operational truth: rotation fails when no one owns dependency cleanup.
Practically, mature programs assign these duties:
- Workload teams: validate secret usage, test rotation, and retire credentials when services are decommissioned.
- Identity security: define policy, approve exceptions, and require short TTLs or revocation triggers.
- Platform or vault admins: enforce rotation schedules, record audit trails, and block unmanaged secret creation.
- Incident response: override normal cadence for urgent revocation after exposure, abuse, or compromise.
For evidence-based controls, use incident-driven revocation with logging, dependency mapping, and ownership tags tied to each secret. NIST’s Zero Trust Architecture reinforces the idea that trust should be continuously evaluated, not assumed because a credential once existed. These controls tend to break down when secrets are embedded in legacy scripts or third-party integrations because no team can safely confirm where the secret is still being consumed.
Common Variations and Edge Cases
Tighter rotation often increases operational overhead, so organisations have to balance security gain against deployment stability. That tradeoff becomes sharper in shared services, outsourced operations, and legacy environments where one secret may support multiple applications.
There is no universal standard for this yet, but current guidance suggests that ownership should shift with the risk profile. For highly regulated workloads, identity security may require stricter approval gates and shorter TTLs. For ephemeral CI/CD systems, the workload team usually needs more autonomy because manual handoffs slow delivery and create orphaned credentials. The Ultimate Guide to NHIs — Static vs Dynamic Secrets is especially relevant where static secrets are still used as a temporary bridge rather than a long-term design.
Edge cases also appear during mergers, outsourced support, and emergency response. In those environments, revocation authority must be explicit before an incident occurs, because waiting for consensus can leave compromised access active. A practical rule is simple: the team closest to the workload owns operational execution, but only identity security should own policy exceptions and assurance. That split reduces orphaned secrets without turning every rotation into a central bottleneck.
Standards & Framework Alignment
This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.
OWASP Non-Human Identity Top 10 and CSA MAESTRO address the attack and risk surface, while NIST CSF 2.0, NIST AI RMF and NIST Zero Trust (SP 800-207) set the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| OWASP Non-Human Identity Top 10 | NHI-03 | Secret rotation and revocation are core NHI lifecycle controls. |
| NIST CSF 2.0 | PR.AC-1 | Access control ownership supports least-privilege secret governance. |
| NIST AI RMF | GOVERN | Governance clarifies accountability for automated secret handling in AI workflows. |
| NIST Zero Trust (SP 800-207) | ID | Zero Trust requires continuous credential validation and revocation readiness. |
| CSA MAESTRO | IAM | MAESTRO covers identity and access governance for AI and automation workloads. |
Assign clear secret owners and enforce rotation, revocation, and exception tracking through the vault.