TL;DR: Certificate provisioning is averaging 90 minutes per certificate, while automation can cut that to two minutes, support 16x certificate growth with the same staff, and contribute to a 356% ROI and $9.9 million NPV over three years, according to Keyfactor. The governance issue is no longer certificate handling speed alone, but whether identity programmes can scale machine trust without multiplying manual error and outage risk.
At a glance
What this is: NHI Mgmt Group's analysis, drawing on Keyfactor's blog post: PKI automation changes certificate governance from a manual throughput problem into a scaling problem for machine trust, with faster provisioning, fewer outages, and lower operational overhead.
Why it matters: It matters because IAM, PAM, and NHI programmes increasingly depend on certificate lifecycle control for workloads, services, and other non-human identities, and manual handling no longer scales with certificate growth.
By the numbers:
- Provisioning certificates takes an average of 90 minutes per certificate.
- Automation can cut certificate provisioning from 90 minutes to two minutes.
- The Forrester TEI study cited 356% ROI over three years.
Context
PKI governance is often treated as a certificate operations problem, but this article makes the real issue plain: certificate lifecycles now sit inside the broader non-human identity estate. As workloads, AI systems, and service connections multiply, the question becomes whether teams can issue, renew, and retire certificates without turning every change into manual toil.
The article centres on a familiar enterprise pattern. Human-managed certificate processes create latency, visibility gaps, and renewal failure points that do not scale cleanly as certificate volume increases. For IAM and NHI teams, that means certificate governance needs to be managed as part of identity lifecycle control, not as an isolated infrastructure task.
Key questions
Q: Why does certificate provisioning become a governance bottleneck at scale?
A: Because certificate lifecycle work includes multiple handoffs, approval steps, and deployment tasks, each of which adds latency and error risk. When those steps are manual, teams end up managing the process rather than the identity trust outcome. At scale, that creates avoidable delays, missed renewals, and inconsistent deployment across services and workloads.
Q: How should organisations automate certificate renewal without losing control?
A: Automate the predictable parts of renewal, especially for low-risk certificates with repeatable trust paths, and keep human review for exceptions and high-impact systems. The goal is not to remove governance, but to move it earlier and make it explicit in workflow design instead of depending on manual follow-up.
Q: What breaks when certificate ownership is not clearly assigned?
A: When ownership is unclear, renewal becomes inconsistent, orphaned certificates persist, and no one can prove which services still rely on outdated trust. That creates a control gap in both availability and security, because expired or weak cryptography can break access while also expanding attack surface.
Q: Why do certificate lifecycle changes matter for NHI governance?
A: Certificates are non-human credentials with an operating life, so issuance alone is not enough. Governance depends on revocation, revalidation, and visibility into whether the certificate is still trusted by the issuing authority. If those checks lag, the organisation keeps stale access paths alive after the credential should have been removed.
Technical breakdown
Why certificate provisioning becomes a governance bottleneck
Certificate provisioning usually spans CSR creation, CA approval, retrieval, and deployment. Each handoff adds latency and increases the chance of error, especially when teams manage certificates manually across large estates. In governance terms, the problem is not just that provisioning is slow. It is that every manual step expands the operational window in which a certificate can be delayed, misplaced, or installed incorrectly, which turns lifecycle control into a recurring reliability risk rather than a one-time admin task.
Practical implication: treat provisioning latency as a lifecycle control problem and map where manual approvals or handoffs create failure points.
How automation changes certificate renewal and installation
Automation changes certificate management by removing human initiation from routine renewals and by pushing approval and deployment logic into workflows. That matters because most certificate failures are not caused by the existence of PKI itself, but by missed renewals, incorrect placement, or delayed installation. When renewal and deployment are automated, the control shifts from reactive rescue to continuous lifecycle enforcement, which is especially important for low-touch machine identities that do not tolerate delays well.
Practical implication: automate renewal and installation for predictable certificate classes, and reserve human review for exceptions and high-impact assets.
Why PKI visibility now belongs in NHI governance
PKI visibility is becoming an NHI governance requirement because certificates now authenticate services, workloads, and other machine identities. Without inventory, ownership, expiry metadata, and renewal status, teams cannot govern the trust layer behind those identities. This is the same governance pattern seen in broader NHI programmes: if you cannot inventory the identity, you cannot enforce its lifecycle. The article’s point is that PKI scale exposes the gap between certificate ownership and operational accountability.
Practical implication: fold certificate inventory and ownership into NHI governance so expiry, renewal, and accountability are managed together.
Breaches seen in the wild
- Sisense breach 2024: A credential in Sisense's GitLab reportedly opened S3 buckets of customer tokens, passwords and certificates; CISA urged a full reset.
Read and download The State of NHI & AI Agent Breach Report 2026, covering 200+ breaches impacting Non-Human Identities including AI Agents.
NHI Mgmt Group analysis
Certificate governance is now an identity lifecycle problem, not a ticketing problem. Manual certificate handling breaks down because lifecycle events are recurring and time-sensitive, not exceptional. As machine identities multiply, the control question shifts from whether a certificate can be issued to whether it can be governed across its full life. Practitioner implication: treat certificate operations as a core identity programme function.
PKI visibility is the missing control in many machine identity programmes. The article shows that expiry, owner, and deployment context are what make certificate governance actionable. Without those data points, renewal becomes guesswork and outages become more likely. Practitioner implication: inventory quality is now a prerequisite for certificate reliability.
Certificate sprawl creates identity blast radius even when credentials are valid. Large certificate estates do not fail only through compromise; they fail through unmanaged growth, hidden ownership, and inconsistent renewal paths. That makes the operational blast radius of a missed certificate lifecycle event larger than many teams assume. Practitioner implication: reduce the number of unmanaged certificate paths before they become service outages.
PKI modernisation validates the case for unifying NHI and infrastructure governance. Certificates authenticate non-human actors, but the work of issuing, renewing, and retiring them is still split across security, platform, and operations teams in many organisations. That fragmentation weakens accountability. Practitioner implication: align PKI with NHI ownership and lifecycle governance instead of leaving it as an infrastructure side process.
Machine trust scales only when lifecycle control is designed for volume. The core lesson is that the enterprise can grow certificate usage far faster than it can grow manual oversight. That is not just an efficiency issue, it is a governance model limit. Practitioner implication: redesign certificate control for high-volume issuance, renewal, and retirement before growth outpaces process capacity.
From our research library:
- According to the 2023 State of Machine Identity Management report, only 47% of companies have enough staff dedicated to their PKI.
What this signals
Certificate lifecycle control is becoming a proxy for machine identity maturity. As workloads and AI-related services increase certificate demand, organisations need more than renewal tools. They need a governance model that can see ownership, expiry, and deployment state across the whole estate, otherwise automation only accelerates unmanaged growth.
Operational resilience now depends on reducing manual certificate touchpoints. Every manual renewal or installation step increases the chance of avoidable outage, so the programme signal to watch is whether certificate handling is moving toward workflow-driven enforcement rather than ad hoc administration.
For practitioners
- Map certificate ownership and expiry metadata Build a complete inventory of certificates with owner, expiry date, and deployment location so renewal decisions are based on current state rather than tribal knowledge.
- Automate routine renewal workflows Use automated renewal for predictable, low-risk certificates and reserve manual approval only for certificates tied to high-impact services or unusual trust paths.
- Reduce manual installation steps Remove human installation from standard renewal paths where possible, because incorrect deployment is a major source of avoidable certificate outages.
- Align PKI governance with NHI ownership Assign certificate lifecycle accountability to the same governance model used for other non-human identities so issuance, rotation, and retirement are managed consistently.
- Track certificate sprawl as an operational risk Measure certificate growth against staffing and process capacity so expansion in workloads and AI systems does not silently outpace control coverage.
Key takeaways
- Certificate automation matters because the real issue is lifecycle governance, not just faster certificate issuance.
- The article shows that manual certificate management does not scale cleanly as workloads and machine identities grow.
- Teams should treat PKI visibility, ownership, and automated renewal as part of NHI governance, not separate infrastructure chores.
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 MITRE ATT&CK address the attack and risk surface, while NIST SP 800-53 Rev 5 and CIS Controls v8 set the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| OWASP Non-Human Identity Top 10 | NHI-07 — Long-Lived Secrets | The article centres on certificate renewal and lifecycle pressure across growing machine estates. |
| NHI-01 — Improper Offboarding | Certificate retirement and ownership gaps create stale trust paths when services change or end. | |
| Recommendation — Reduce long-lived certificate exposure by automating renewal and retirement workflows. Tie certificate offboarding to service retirement and ownership transfer. | ||
| NIST SP 800-53 Rev 5 | IA-5 — Authenticator Management | Certificate issuance, renewal, and revocation are authenticator lifecycle controls. |
| Recommendation — Apply IA-5 to govern certificate issuance, rotation, and revocation consistently. | ||
| CIS Controls v8 | CIS-5 — Account Management | Certificate ownership and lifecycle oversight map to account and identity management discipline. |
| Recommendation — Extend account management discipline to machine certificates and their owners. | ||
| MITRE ATT&CK | TA0006 — Credential Access | Certificates are credentials, and their exposure or mismanagement affects credential access risk. |
| Recommendation — Track certificate exposure paths under TA0006 and prioritise remediation for unmanaged credentials. | ||
Key terms
- 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.
- PKI Lifecycle Automation: PKI lifecycle automation is the process of issuing, renewing, reissuing, deploying, and retiring certificates through policy-driven workflows rather than manual handling. It reduces expiry risk and operational drift, but only if the automation is governed so that credentials are not exposed inside the process.
- Machine Trust Chain: The linked set of credentials, APIs, services and permissions that allows an automated system or AI agent to operate. If any part of that chain is overbroad or hidden, compromise can propagate quickly because the surrounding controls assume the chain is trustworthy.
- Certificate Sprawl: Certificate sprawl is the uncontrolled growth of certificates across systems, services, and environments. It creates operational risk because each certificate becomes another trust object that can expire, duplicate, or remain unowned, making outages and governance failures more likely.
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 June 6, 2026.
Updated on October 8, 2026.
NHI Mgmt Group, the independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org