Topic starter
22/06/2026 9:57 am
TL;DR: AI systems, quantum readiness, and machine identity growth are converging into one operational problem: trust infrastructure can no longer be treated as background plumbing, according to Keyfactor. The core issue is not awareness but execution, because static trust models break when identities, certificates, and cryptographic assumptions move faster than manual governance can follow.
Editorial analysis by NHI Mgmt Group, based on content published by Keyfactor: “The Biggest Security Challenge Isn’t AI or Quantum—It’s Trust”.
Key questions
Q: What breaks when trust infrastructure is still managed like static plumbing?
A: Manual trust management breaks when certificates, keys, and machine identities change faster than review cycles can track them.
Q: Why does rapid growth in machine identities create operational risk for enterprise security teams?
A: Rapid machine identity growth creates risk because the inventory expands faster than teams can track, govern, and renew it.
Practitioner guidance
- Establish trust infrastructure ownership Assign a named owner for certificate, key, and machine identity governance so trust decisions are managed as a lifecycle discipline rather than an infrastructure side task.
- Inventory machine identities and trust anchors Create a complete inventory of workloads, services, APIs, devices, certificates, and signing authorities so renewal and revocation can be tied to actual dependencies.
- Automate certificate lifecycle operations Use policy-driven issuance, renewal, and revocation for machine identities so expiration and rotation are not dependent on human ticketing or calendar checks.
Bottom line: Trust infrastructure now behaves like an identity control plane because machine identities, certificates, and cryptographic dependencies change continuously.
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22/06/2026 10:38 am
Trust infrastructure has become an identity governance domain, not just a cryptographic one. Once certificates, keys, and machine identities become the mechanism by which workloads authenticate and exchange trust, the control surface looks much closer to IAM than to pure infrastructure management. That changes ownership, operating cadence, and audit expectations. Practitioners should treat trust as a governed identity layer with lifecycle accountability.
A few things that frame the scale:
- According to the 2023 State of Machine Identity Management report, only 47% of companies have enough staff dedicated to their PKI.
A question worth separating out:
Q: Should teams prioritise cryptographic agility or certificate automation first?
A: Prioritise the inventory and governance layer first, because you cannot automate a transition you cannot see. Certificate automation matters immediately for operational stability, but cryptographic agility depends on knowing which assets are vulnerable and which services depend on them.
👉 Read our full editorial: Trust infrastructure is becoming critical infrastructure for identity security