They should evaluate jurisdictional assurance, audit evidence, support continuity, and exit flexibility alongside core access controls. In these environments, the commercial model can affect operational trust as much as the technology. That is why governance criteria need to include ownership structure and ecosystem dependence.
Why This Matters for Security Teams
Procurement decisions for access security tools in defence and government are not just feature comparisons. They shape auditability, sovereign control, incident response, and the ability to recover if a vendor fails or the geopolitical context changes. A tool can satisfy control requirements on paper and still create unacceptable dependency, export, or support risk in practice. That is why teams should assess the commercial and jurisdictional posture alongside the security architecture.
Current guidance from NIST Cybersecurity Framework 2.0 and the Ultimate Guide to NHIs supports evaluating identity controls across lifecycle, governance, and resilience, not only authentication features. This matters because defence and government environments often need evidence that survives audit, procurement review, and operational scrutiny. NHI Management Group research shows that 90% of IT leaders say properly managing NHIs is essential for zero trust, yet only 5.7% report full visibility into service accounts. In practice, many security teams discover vendor lock-in, weak evidence chains, or support gaps only after a deployment has already been accepted into production.
How It Works in Practice
Procurement teams should score access security tools against four layers: control capability, evidentiary strength, operational continuity, and exit flexibility. Control capability covers the basics such as authentication strength, privileged access enforcement, rotation support, logging, and policy integration. Evidentiary strength asks whether the vendor can provide audit-ready artifacts, independent attestations, configuration evidence, and clear mapping to frameworks such as the OWASP Non-Human Identity Top 10.
Operational continuity is especially important in defence and government because the tool itself may become part of a mission-critical identity path. Teams should test whether support can continue under sanctions, acquisition, ownership change, or regional service disruption. Exit flexibility is equally important: data portability, configuration export, log retention, API compatibility, and the ability to remove tenant dependencies without service collapse.
- Ask where the product and support functions are legally domiciled.
- Verify whether the vendor can provide evidence for logging, rotation, and offboarding.
- Confirm whether secrets, policies, and audit trails can be exported in usable formats.
- Test whether the platform remains manageable if cloud connectivity or external support is restricted.
For NHI-heavy environments, align these checks with lifecycle guidance from the Ultimate Guide to NHIs — Lifecycle Processes for Managing NHIs and the practical risk patterns documented in 52 NHI Breaches Analysis. These controls tend to break down when procurement assumes cloud-hosted evidence and vendor-managed support will remain available during sovereign operating restrictions or contested supply-chain conditions.
Common Variations and Edge Cases
Tighter procurement assurance often increases evaluation cost and lengthens acquisition cycles, so organisations must balance due diligence against operational urgency. That tradeoff is real in defence and government, where mission timelines can push teams to accept lower visibility than they would prefer.
Best practice is evolving on how much ownership structure should weigh in the final score, but current guidance suggests it should be explicit rather than informal. A locally incorporated reseller does not remove upstream ecosystem dependence, and a strong product certificate does not solve a weak support chain. For highly classified or air-gapped environments, teams may also need to prioritise offline administration, deterministic update paths, and local key custody over broad SaaS convenience.
NHI Management Group research also shows that only 20% of organisations have formal offboarding and revocation processes for API keys, which is a warning sign for procurement. If a tool cannot prove clean exit, it can become a long-term dependency even when the contract ends. The most defensible evaluations treat exit testing as a required control, not a commercial afterthought.
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 address the attack and risk surface, while NIST CSF 2.0 and NIST AI RMF set the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| NIST CSF 2.0 | GV.SC | Supply chain governance fits procurement review for vendor and jurisdictional risk. |
| OWASP Non-Human Identity Top 10 | NHI-06 | Tool choice affects rotation, logging, and lifecycle controls for NHIs. |
| NIST AI RMF | GOVERN | Procurement must define accountability and oversight for secure tool adoption. |
Require evidence that the product supports NHI lifecycle controls, especially rotation and offboarding.
Related resources from NHI Mgmt Group
- How should security teams prioritise NHI remediation in cloud environments?
- How should security teams run access reviews for non-human identities?
- How should security teams govern non-human identities that have persistent access?
- How should security teams govern non-human identities in cloud environments?
Deepen Your Knowledge
Reviewed and updated by the NHIMG editorial team on June 8, 2026.
NHI Mgmt Group — the #1 independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org
