The common mistake is treating more storage as the whole solution. When teams add more credentials per device without improving asset tracking, enrolment oversight, PIN standards, and recovery procedures, they increase administrative complexity and weaken control. Strong governance matters because every additional credential expands the number of identities and relationships that must be managed safely.
Where the governance gap shows up first
Expanding passkey and token storage usually creates a governance problem before it creates a technology problem. Organisations often add more registered credentials, recovery paths, and device-bound tokens without tightening inventory, ownership, enrolment approval, or revocation discipline, so the control surface grows faster than the oversight model. That is how a storage decision turns into an access-governance problem.
The most common failure is assuming that more stored credentials automatically means stronger resilience. In practice, every additional passkey, token, or backup path adds another item that must be tracked, validated, and retired on time, especially when the same user or device can hold multiple authenticators with different recovery and trust properties.
- More stored credentials can hide stale or duplicate access paths.
- Weak enrolment controls can let unapproved authenticators enter the estate.
- Poor ownership assignment makes revocation and exception handling slow.
- Inconsistent PIN or recovery standards create uneven assurance across devices.
That is why stronger storage without stronger governance often increases administrative burden instead of reducing risk.
Why storage growth changes the control model
Passkeys and tokens are not just convenience artefacts, they are authenticators and access enablers. When organisations scale them without changing governance processes, they must manage lifecycle questions that were less visible at small scale: who approved the credential, which device it lives on, what happens at reset, how many fallback methods exist, and when the credential should be removed. The answer depends on the whole lifecycle, not on the storage location alone.
This is also where teams underestimate relationship complexity. A single person may have multiple devices, each device may have multiple authenticators, and each authenticator may map to different recovery and assurance states. If governance still assumes one user equals one credential path, oversight becomes incomplete very quickly.
Commonly, teams also expand storage faster than they expand identity lifecycle controls, so stale credentials and weak offboarding remain in place long after the original business need has changed. The same pattern shows up in credential-heavy environments where secrets sprawl outpaces review and rotation discipline.
What good governance looks like in practice
Good governance treats added storage as a change in operating model, not just a capacity upgrade. The organisation should be able to say who owns each credential type, which enrolment events are approved, what assurance is required before recovery is allowed, and how revocation works when a device, token, or account is lost, replaced, or compromised.
- Require explicit ownership for each credential category and recovery path.
- Standardise enrolment and re-enrolment review, especially for high-value accounts.
- Set consistent PIN, recovery, and fallback rules across supported devices.
- Test offboarding and revocation to confirm old credentials actually stop working.
- Monitor for credential duplication, orphaned authenticators, and unused recovery methods.
Strong programmes also validate whether the expanded credential set is still understandable to support teams and end users. If the process becomes too complex to explain, it usually becomes too complex to govern well.
Risk and Threat Considerations
When organisations expand passkey or token storage without changing governance, the main risk is not just clutter, it is widened attack surface and slower recovery from compromise. Stale, duplicate, or weakly governed credentials can preserve access after they should have been removed, and recovery flows can become the easiest path for abuse if they are not tightly controlled.
Failure mechanism: Additional credentials and fallback paths accumulate faster than inventory, approval, and revocation processes. That creates blind spots, lets orphaned authenticators survive account or device changes, and makes it harder to tell whether a stored token or passkey is still legitimate.
Impact: Organisations face more unauthorized access paths, more support exceptions, slower incident response, and greater likelihood that a lost, stolen, or outdated authenticator remains usable when it should not. The risk grows further when credential storage is treated as resilience by itself rather than as part of a governed lifecycle.
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 CIS Controls v8 and NIST CSF 2.0 set the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| CIS Controls v8 | 5 — Account Management | Expanded passkey and token storage needs governed account and authenticator lifecycle management. |
| 6 — Access Control Management | The issue is excessive or unmanaged access paths created by more stored credentials. | |
| Recommendation — Centralise account ownership, approval, and deprovisioning for every stored credential path. Enforce least-privilege access and remove unused credential-backed access paths promptly. | ||
| NIST CSF 2.0 | PR.AA-01 — Identity and Access Management | Credential expansion changes how identities are enrolled, verified, and governed. |
| GV.RM-01 — Risk Management Strategy | Treat credential storage growth as a governance and risk-management change, not a storage change. | |
| Recommendation — Define and operate consistent enrolment, authentication, and revocation rules for all credential types. Reassess lifecycle risk and ownership whenever credential volume or recovery options expand. | ||
| OWASP Non-Human Identity Top 10 | NHI-01 — Secret Sprawl | Passkey and token expansion can create unmanaged credential sprawl if governance does not keep pace. |
| NHI-02 — Weak Access Control | More stored credentials increase the chance that access remains available beyond intended boundaries. | |
| NHI-03 — Lifecycle Mismanagement | The question centers on failing to update lifecycle processes as credential storage grows. | |
| Recommendation — Inventory all credential artefacts and eliminate duplicate or orphaned storage paths. Validate that each stored credential has a clear access boundary and revocation path. Tie enrolment, rotation, recovery, and offboarding to the same governed lifecycle. | ||
Practitioner Guidance
What to prioritise: Start by mapping every passkey and token type to an owner, an approval path, a recovery path, and a removal trigger. If any of those four are unclear, storage expansion should pause until the governance gap is closed.
What to verify: Confirm that revocation, recovery, and re-enrolment actually work in the real environment, not just in policy. The fastest way to spot weak governance is to test whether a departed user, replaced device, or reset authenticator still leaves behind any live access path.
Practitioner takeaway: More stored credentials only helps when the organisation can still answer who owns them, how they are approved, and how they are removed without exception.
Related resources from NHI Mgmt Group
- What do organisations get wrong when they rely on AI controls without linking them to lifecycle governance?
- What do organisations get wrong when they rely on old-fashioned identity governance processes in a cloud and digital transformation environment?
- What do organisations get wrong when they expand identity verification operations without restructuring leadership?
- What do healthcare security teams get wrong when they rely on manual processes for temporary staff and third-party access?