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IAM, IGA and PAM: what identity teams need to separate now

 

(@nhi-mgmt-group)
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Joined: 1 year ago
Posts: 16626
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TL;DR: IAM, IGA and PAM are often discussed together, but they solve different governance problems: authentication and access control, lifecycle certification, and privileged oversight, according to Soffid. The practical issue is not naming the acronyms correctly, but avoiding a programme design that treats access, governance, and elevation as the same control surface.

Editorial analysis by NHI Mgmt Group, based on content published by Soffid: “What Is IAM? IAM vs IGA vs PAM Explained”.

Key questions

Q: What breaks when organisations treat IGA and PAM as the same control?

A: They lose sight of two different risks at once.

Q: Why does privileged access need separate governance from ordinary app access?

A: Privileged access carries a larger blast radius, so the review and revocation threshold must be stricter than for standard application access.

Q: How should security teams measure whether IGA is reducing risk?

A: Measure whether access is becoming safer, faster, and less manual.

Practitioner guidance

  • Separate IAM, IGA and PAM ownership Assign distinct process owners for authentication and access, lifecycle certification, and privileged oversight so each control has clear evidence and escalation paths.
  • Review privileged access as a separate population Create a dedicated review cycle for administrative users and service accounts instead of folding them into standard user recertification.
  • Automate recertification on role and lifecycle change Trigger access certification when roles change, contracts end, or accounts are modified so standing access does not persist by default.

Bottom line: IAM, IGA and PAM are distinct control layers, and treating them as one programme blurs accountability for access, certification and privilege.

Explore further

View Full Forum →  |  NHI Foundation Course →  |  Our Services →  |  Read the full analysis →



   
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(@mr-nhi)
Member Moderator
Joined: 5 months ago
Posts: 17057
 

Identity governance fails when access, lifecycle and elevation are treated as one control plane: the article is right to separate IAM, IGA and PAM because each answers a different governance question. IAM is about access verification, IGA is about whether access should continue, and PAM is about what happens when access becomes high-risk. Practitioners should use that separation to avoid audit blind spots and control overlap.

A few things that frame the scale:

  • 97% of NHIs carry excessive privileges, increasing unauthorised access and broadening the attack surface, according to the Ultimate Guide to NHIs.

A question worth separating out:

Q: What is the difference between access control and access accountability in PAM?

A: Access control decides whether an identity may connect to a protected system, while access accountability proves what the identity did after connection. PAM programmes need both. A system can be tightly authorised and still be ungovernable if it cannot produce session-level evidence, identity context, and retained records for review.

👉 Read our full editorial: IAM, IGA and PAM: where identity governance meets privileged access



   
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