BLOG

Machine Identity at Scale: How Fischer Identity Governs Non-Human Identities Without Slowing the Business

Machine identities now outnumber human identities, and they operate at machine speed. Service accounts, API keys, workload identities, and AI agents can be created, used, and retired long before traditional IAM or quarterly reviews ever see them. This blog explains why machine identity governance must be continuous, policy-driven, and lifecycle-based, and how Fischer Identity helps close the gap.

Published: February 19, 2026

Author photo

Fischer Editorial Team

The IDPro blog “Machine Identity at Scale: Why Traditional IAM Can’t Keep Up” makes a blunt point: we’ve gotten good at governing people, but the real explosion is happening in machine identities; service accounts, API keys, workload identities, certificates, and now AI agents. These identities are created and used at “machine time,” not “human time,” and that breaks the operating assumptions of older IAM and even many IGA programs.

This isn’t theoretical. The blog walks through a workload identity that lives for 45 minutes while traditional access review cycles run 90 days; meaning the identity can be created, used, rotated many times, and disappear long before governance catches up.

That’s exactly the gap Fischer Identity is built to close.

The core problem: machine identities don’t behave like humans

The IDPro blog highlights three uncomfortable realities:

  • Volume and sprawl: For every human identity, there can be dozens more machine identities operating autonomously.
  • Ephemerality: Containers, CI/CD jobs, and short-lived tokens appear and disappear constantly.
  • Different authentication model: Workloads don’t “log in.” They authenticate via certs, cryptographic attestation, and mutual TLS, often rotating frequently.

Traditional IAM patterns, tickets, manual approvals, quarterly reviews, simply can’t keep pace.

Where Fischer Identity fits: govern the identity lifecycle, not the login screen

Fischer Identity approaches machine identity governance the same way it approaches complex human identity governance: treat identity as a lifecycle problem, driven by authoritative events and enforced by policy, not as a once-in-a-while administrative exercise.

At a practical level, Fischer Identity helps organizations do four things the IDPro blog calls out as mandatory for “machine-speed governance”:

1) Assume ephemerality, design for short-lived credentials by default

The blog’s first principle is to stop designing around long-lived keys that linger for months or years, and instead move toward short-lived, automatically rotated credentials.

How Fischer Identity helps:

  • Policy-driven lifecycle control for non-human identities (creation, updates, expiration, decommission).
  • Time-bound access patterns (e.g., explicit TTL for a service identity or its entitlements).
  • Consistent identity modeling so machine identities aren’t “special snowflakes” scattered across scripts and vaults with no governance trail.

Bottom line: ephemerality stops being chaos when the lifecycle is governed by policy, not tribal knowledge.

2) Automate continuous verification, move governance into the pipeline

The blog’s second principle is the biggest mindset shift: if humans must manually provision, rotate, or revoke machine credentials at scale, you’re already losing. Governance must be embedded directly into automation pipelines.

How Fischer Identity helps:

  • Event-driven governance: treat pipeline runs, deployments, scaling events, and termination events as governance triggers (not quarterly meetings).
  • Automated provisioning and deprovisioning aligned to machine lifecycle events, not human onboarding/offboarding.
  • Continuous reconciliation: compare “what should exist” versus “what is running” and flag drift quickly, because drift is how orphaned access becomes tomorrow’s incident.

Bottom line: governance has to run at the same speed as the systems creating the identities.

3) Trace to humans, every machine identity must have accountable ownership

The IDPro blog is clear: governance without accountability is theater. Every machine identity must map back to a responsible owner, person, team, or cost center, so someone is accountable when privileges sprawl or a credential leaks.

How Fischer Identity helps:

  • Ownership metadata as a first-class part of the identity record (not an afterthought in a wiki page).
  • Policy enforcement tied to ownership, such as:
    • required owner fields before activation
    • owner-based approval gates for sensitive entitlements
    • recertification routed to the right accountable party
  • Audit-ready lineage: “who owns this identity, why does it exist, what can it access, and when was it last validated?”

Bottom line: machine identities become governable when they are attributable.

4) Make it real, operationalize governance with visibility, drift detection, and audit trails

The blog’s “what this looks like in practice” section describes modern workload identity frameworks, scoped permissions, observability that links actions to identities, and continuous drift detection rather than periodic human reviews.

How Fischer Identity helps:

  • Centralized governance visibility for non-human identities alongside human identities (one control plane, not disconnected tools).
  • Strong auditing and reporting so machine identity activity is reviewable and defensible.
  • Governance workflows that don’t require custom code, critical when your machine identity story will evolve quickly as architecture changes.

Bottom line: you can’t govern what you can’t see, and you can’t defend what you can’t explain.

Why this matters now: attackers prefer machine identities

The blog bluntly states breaches increasingly target machine identities because they’re often easier than phishing humans, and leaked keys or certs can provide direct access to production systems without triggering human-centric signals like MFA prompts.

This is why regulators and auditors are starting to ask harder questions about service accounts, API credentials, and workload identities, not just employee access.

A practical “start tomorrow” plan with Fischer Identity

If you want to turn this into an executable program (not a slide deck), here’s a tight first sprint sequence:

  • Inventory and classify non-human identities (service accounts, API keys, certs, workload identities, agents).
  • Define an identity model: required attributes include owner, purpose, environment, system scope, TTL/expiration, and rotation expectations.
  • Set baseline policies:
    • no owner → no activation
    • default expiration/renewal rules
    • least-privilege entitlements by type
  • Automate lifecycle events: tie creation/update/decommission to pipeline and platform events.
  • Continuously reconcile: detect drift (orphaned identities, over-privilege, stale credentials).
  • Operationalize reviews that matter: owner-based attestations focused on exceptions and risk, not quarterly “click approve.”

The IDPro blog ends with the right conclusion: the question isn’t whether to govern machine identities, it’s whether you’ll evolve fast enough to do it at the speed the business already operates.

If a machine identity can be created and used in minutes, but only governed in months, your risk isn’t growing and it’s compounding. The fix isn’t another point tool and it isn’t more process controls. The fix is continuous identity governance: policy-driven lifecycle automation, real-time accountability, and enforcement that matches machine speed. That’s the problem Fischer Identity was built to solve.

more blog posts

Interested in Learning More? Let's Connect!

Ready to Get Started?

We’ll tailor your demo to meet your specific needs, showcasing how the Fischer Identity solution:

 

  • Provides full life cycle management and a complete compliance framework.
  • Utilizes configuration-based setups with pre-built workflows and integrations.
  • Reduces help desk calls by utilizing an intuitive and user-friendly interface.
  • Handles complex IAM requirements without custom coding.

“We’ve been able to achieve our security and IAM-related goals and SLAs, plus accelerate the introduction of new services to our constituents due to the operational efficiencies afforded by Fischer.”

Jon Allen
CIO & CISO at Baylor University