Subscribe to the Non-Human & AI Identity Journal

Notifications
Clear all

Token-based authentication: are your controls keeping up?


(@nhi-mgmt-group)
Member Moderator
Joined: 1 year ago
Posts: 3218
Topic starter  

TL;DR: Token-based authentication replaces repeated credential entry with temporary access tokens, but it also concentrates risk when tokens are mismanaged, over-scoped, or left active too long, according to StrongDM. The governance problem is no longer whether tokens work, but whether IAM, PAM, and lifecycle controls can keep pace with short-lived credentials across cloud and hybrid access paths.

NHIMG editorial — based on content published by StrongDM: Token-based Authentication: Everything You Need to Know

By the numbers:

Questions worth separating out

Q: How should security teams govern token-based authentication in cloud environments?

A: Security teams should govern tokens as credentials with explicit owners, lifetimes, scope limits, and revocation rules.

Q: Why do token-based authentication systems still create breach risk?

A: Token systems still create breach risk because the token becomes a portable access credential that can be stolen, copied, over-scoped, or left active too long.

Q: When should organisations treat tokens as non-human identities?

A: Organisations should treat tokens as non-human identities whenever they grant machine-readable access, persist beyond a single request, or connect applications and APIs.

Practitioner guidance

  • Inventory every token class and owner Map connected, disconnected, and contactless tokens, then assign a business owner, issuing system, expiry policy, and revocation path to each token class.
  • Shorten token lifetime to task reality Set token validity to the shortest operational window that still supports the workflow, and reissue on meaningful context change such as device change, network change, or role change.
  • Bind token scope to least privilege Limit each token to the narrowest resource set and action set possible, especially where one token supports multiple downstream apps or SSO paths.

What's in the full article

StrongDM's full blog post covers the operational detail this post intentionally leaves for the source:

  • Protocol-level comparisons of OAuth, JWT, OIDC, SAML, and hardware token models.
  • Step-by-step implementation guidance for adding OTP and token flows into IAM workflows.
  • Examples of token handling across databases, APIs, and application access paths.
  • Details on StrongDM's Zero Trust Privileged Access Management integration for token administration.

👉 Read StrongDM's guide to token-based authentication and access control →

Token-based authentication: are your controls keeping up?

Explore further

View Full Forum →  |  NHI Foundation Course →



   
Quote
(@mr-nhi)
Member Moderator
Joined: 4 weeks ago
Posts: 1804
 

Token trust is only as strong as the lifecycle discipline behind it. The article presents token-based authentication as a safer alternative to passwords, but the governance reality is that temporary credentials only reduce risk when issuance, scope, and expiry are tightly controlled. Without that discipline, the token simply becomes a more portable credential artifact. Practitioners should treat tokens as lifecycle-managed access assets, not as a one-time authentication event.

A few things that frame the scale:

  • 91% of former employee tokens remain active after offboarding, leaving organisations vulnerable to potential security breaches, according to The 2025 State of NHIs and Secrets in Cybersecurity.
  • 62% of all secrets are duplicated and stored in multiple locations, which increases the chance that a token or secret will outlive its intended access boundary.

A question worth separating out:

Q: How do IAM teams know whether token controls are actually working?

A: IAM teams should look for short revocation latency, low scope overlap, clear ownership, and successful invalidation across downstream applications. If tokens survive role changes, show up in multiple systems, or cannot be revoked centrally, the control is failing. Governance success is measurable by how quickly access disappears when it should.

👉 Read our full editorial: Token-based authentication exposes the limits of credential trust



   
ReplyQuote
Share: