TL;DR: Digital certificate use has grown 30% since 2021, but the article says organisations still struggle with duplicate copies, insecure storage, weak auditability and lifecycle management across issuance, renewal and revocation, according to Vintegris. That turns certificate governance into an identity and compliance problem, not just a cryptography problem.
At a glance
What this is: This is an analysis of why digital certificate governance is failing to keep pace with adoption, especially where storage, duplication, auditability and lifecycle management are concerned.
Why it matters: IAM, PAM and NHI practitioners should treat certificates as governed identities with lifecycle and custody requirements, not as static technical artefacts that can be left to platform teams alone.
By the numbers:
- From 2021, the number of transactions and digital certificates managed by organisations has increased by 30%.
Context
Digital certificates are trust-bearing credentials used for authentication, signing and secure electronic transactions. In this article, the governance problem is not the existence of certificates but the operational gap between how widely they are now used and how unevenly they are controlled.
As certificate estates grow, the risks shift from simple cryptography to identity custody, auditability and lifecycle management. The article links that gap to insecure local storage, duplicate copies across devices and weak visibility into issuance, renewal and revocation.
That makes certificate control a cross-functional governance issue for security, IAM and compliance teams rather than a narrow PKI exercise. The article's starting position is typical of organisations that scaled certificate use faster than they scaled custody and oversight.
Key questions
Q: How should organisations govern digital certificates in shared and remote environments?
A: They should treat certificates as controlled credentials, not portable files. That means centralised custody, explicit authorisation for use, evidence of activity, and a reliable process for revocation and deletion when devices or responsibilities change.
Q: What breaks when digital certificates are copied across multiple devices?
A: When certificates are copied across multiple devices, the organisation loses control over which instance is authoritative. Older copies can remain usable after migration, which expands the trust boundary and makes revocation harder to prove. The practical failure is not encryption weakness, but custody drift that turns one identity into several unmanaged ones.
Q: When does certificate storage become a compliance risk?
A: Certificate storage becomes a compliance risk when teams cannot prove custody, purpose and lifecycle state for each credential. In that condition, audit trails become weak, approvals become informal and revocation becomes delayed. The result is not just technical exposure but an inability to demonstrate responsible control over sensitive trust material.
Q: What is the difference between certificate management and certificate lifecycle management?
A: Certificate management is often treated as tracking issuance and expiry, while certificate lifecycle management includes ownership, policy, renewal, revocation, and offboarding. That broader lifecycle view is the only one that scales when certificates behave like machine identities. Practitioners should govern the full lifecycle, not just the expiry date.
Technical breakdown
Why certificate duplication creates governance blind spots
Digital certificates become difficult to govern when the same credential is copied across devices, locations or teams without a single source of truth. Each extra copy expands the number of places where revocation, expiry and usage monitoring can fail. The control problem is not just where a certificate sits, but whether the organisation can still prove which instance is authoritative. Once certificate inventory loses integrity, auditability and accountability weaken together, and the risk moves from isolated misuse to systemic governance failure.
Practical implication: build authoritative inventory and ownership for every certificate copy, not just the original issuance record.
How insecure storage turns certificates into exploitable secrets
A certificate is only as safe as the storage and transport path protecting its private key and associated material. When keys are stored on shared devices, local endpoints or insecure channels, the trust model assumes away the easiest theft path. The article correctly treats this as more than an encryption concern because the compromise of a certificate-backed identity can let an attacker act as the legitimate holder. That shifts the security question from algorithm strength to custody discipline and access containment.
Practical implication: protect certificate material with controlled custody, restricted access and monitored transfer paths.
Why lifecycle control is the real operational bottleneck
Issuance, renewal and revocation are the three lifecycle stages that determine whether a certificate remains trustworthy over time. In practice, organisations often optimise for getting certificates deployed, then lose control of expiry, replacement and removal. That creates stale trust, duplicate authority and service interruption risk at the same time. Governance breaks when lifecycle events are handled as isolated operations rather than as one managed identity process with consistent evidence, review and retirement steps.
Practical implication: treat issuance, renewal and revocation as one governed lifecycle with explicit ownership and evidence at each step.
NHI Mgmt Group analysis
Certificate governance is now an identity control problem, not a crypto problem. The article's most important point is that digital certificates behave like identities with custody, scope and expiry, not like static files. Once organisations manage them across devices, users and locations, the control challenge becomes lifecycle governance and evidence. Practitioners should therefore place certificates inside the same governance model used for other high-trust credentials.
Duplicate certificate copies are a standing trust debt. The article shows that migration across devices often leaves old copies behind, which means revocation and audit no longer operate against a single authoritative instance. That failure mode is structural because the organisation no longer knows which copy actually governs access or signing. The practitioner lesson is that inventory accuracy is a control outcome, not an administrative preference.
Invisible certificate use weakens accountability and compliance. When a certificate can authenticate or sign without strong logging of date, time, location and application, the organisation loses the traceability required for legal and regulatory assurance. That is why the article's cibercompliance framing matters: weak evidence is itself a governance defect. Teams should treat evidentiary traceability as part of certificate custody, not as an afterthought.
Centralised certificate custody creates a more defensible operating model than ad hoc local storage. The article points to central management, explicit authorisation and early-expiry notifications as the difference between governed use and uncontrolled spread. That does not eliminate all risk, but it changes who owns trust decisions and how quickly misuse can be detected. The practical conclusion is that certificate estates need a single governance plane, not scattered local handling.
What this signals
Certificate estates need the same governance discipline as other high-trust identities. When organisations allow certificates to proliferate across devices and storage locations, the question is no longer whether the cryptography is sound. The question is whether the enterprise can still prove who controls each credential, where it lives and when it should be retired.
Lifecycle evidence will matter more as certificate use expands. Teams that cannot show issuance, renewal and revocation records with clear ownership will struggle to defend the trustworthiness of their signing and authentication processes. That is especially true when certificates are used across multiple business functions and device types.
For practitioners
- Establish a single certificate inventory Record every certificate, private key location and device copy in one authoritative inventory so renewal and revocation act on the full estate.
- Remove unmanaged local copies Eliminate certificate storage on shared endpoints and unmanaged devices where custody, logging and revocation are not enforceable.
- Tie certificate use to explicit authorisation Require documented purpose, owner and approved applications for each certificate so use remains traceable and reviewable.
- Automate expiry and revocation evidence Track expiry dates, renewal events and revocation records centrally so auditors can verify that lifecycle control is continuous.
Key takeaways
- Digital certificate governance fails when custody, inventory and lifecycle control do not move together.
- Duplicate copies and insecure storage turn certificates into hidden trust paths that are hard to revoke and audit.
- Practitioners should govern certificates as identities with explicit ownership, authoritative records and continuous lifecycle evidence.
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 addresses the attack and risk surface, while NIST SP 800-53 Rev 5, CIS Controls v8 and NIST CSF 2.0 set the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| OWASP Non-Human Identity Top 10 | NHI-05 — Overprivileged NHI | Certificates behave like governed identities when they can be copied and used beyond intended scope. |
| NHI-07 — Long-Lived Secrets | Poor certificate lifecycle handling leaves trust material active long after it should be retired. | |
| Recommendation — Map certificate sprawl to NHI-05 and reduce uncontrolled certificate use to the minimum authorised scope. Apply NHI-07 to shorten certificate validity and enforce timely renewal and revocation. | ||
| NIST SP 800-53 Rev 5 | IA-5 — Authenticator Management | Certificate issuance, renewal and revocation are authenticator lifecycle controls. |
| Recommendation — Use IA-5 to govern certificate issuance, rotation and revocation with documented ownership. | ||
| CIS Controls v8 | CIS-5 — Account Management | Certificate governance depends on knowing which identities and applications are allowed to use them. |
| Recommendation — Apply CIS-5 to maintain current ownership and approved usage for certificate-backed identities. | ||
| NIST CSF 2.0 | PR.AA-05 — Access Permissions, Entitlements and Authorizations | Certificate use is an authorisation problem when credentials can be duplicated across environments. |
| Recommendation — Align certificate access and authorisation decisions to PR.AA-05 and retire unauthorised copies. | ||
Key terms
- Digital Certificate Custody: Digital certificate custody is the controlled handling of certificates so the organisation always knows where they are, who can use them, and which copy is authoritative. For NHIs, custody is a governance control because a certificate can authenticate or sign even when the original owner no longer has operational control.
- Certificate Lifecycle Management: The governance of digital certificates from issuance through renewal and revocation, ensuring certificates are valid, monitored, and rotated before expiry. Expired certificates are a leading cause of outages and unplanned security gaps.
- Centralized Certificate Inventory: A centralized certificate inventory is a unified record of all certificates across clouds, platforms, and workloads. It gives teams visibility into ownership, location, expiration, and status, which is essential for governance, audit readiness, and avoiding the operational blind spots that come from managing certificates in isolated environments.
- Identity Traceability: Identity traceability is the ability to link each action back to a specific identity, authorisation path, and time window. It is essential when humans, service accounts, and AI agents all operate in the same environment and auditors need a defensible record.
Deepen your knowledge
NHI governance, agentic AI identity, and machine identity lifecycle are core topics in our NHI Foundation Level course, the industry's only accredited NHI security programme. If you are responsible for identity security strategy or NHI governance in your organisation, it is worth exploring.
Published by the NHIMG editorial team on July 10, 2026.
Updated on October 11, 2026.
NHI Mgmt Group, the independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org