By NHI Mgmt Group Editorial TeamBased on Curity: “Token Intelligence: Why IAM Needs a New Mental Model” (April 8, 2026)

TL;DR: Static, user-centric IAM models miss the application and context behind modern API requests, which becomes a problem as AI and automation increase delegated actions and dynamic behaviour, according to Curity. The practical shift is toward context-aware authorization that treats tokens as carriers of claims, not just credentials.


At a glance

What this is: This analysis says modern IAM must move from static user permissions to context-aware authorization because API and AI workflows are application-driven and change by request.

Why it matters: IAM and IGA teams need to govern what applications and AI-driven workflows are allowed to do, not just what a human user is entitled to do at login.


Context

Modern API architectures do not behave like classic user login flows. Requests are typically made by applications on behalf of users, or by applications operating without an end-user context at all, so a permission model built only around the human identity misses the real decision point.

In this model, authorization has to consider the application, the request context, and the data being requested. For IAM teams, that means the control plane is shifting from static entitlement checks toward context-aware authorization that can evaluate claims at runtime.

That shift matters most where access is delegated, dynamic, or short-lived, including automation and AI-assisted workflows. The article's core message is that modern access decisions need to be based on expected behaviour, not just identity labels.


Key questions

Q: How should teams implement context-aware authorization in modern apps?

A: Start with RBAC for coarse access, then add ABAC rules for the cases that depend on ownership, department, data sensitivity, or other resource attributes. Keep the identity provider focused on authentication and basic entitlements, and let a policy engine evaluate context at request time. That separation keeps access decisions flexible without turning tokens into policy containers.

Q: Why do static user permissions fail in delegated application workflows?

A: Because the user is not the only actor involved. Applications make the request, and the backend needs to know whether that request is expected for that application in the current context. Static user permissions hide that difference, which can lead to over-release when the same human identity is used across multiple application paths.

Q: Should organisations use just-in-time access for AI model operations?

A: Yes, when access is task-based and the operational workflow can tolerate short-lived credentials. Just-in-time access reduces standing privilege and narrows the impact of compromised credentials, but it does not replace role design. Teams still need clear ownership, strong identity provenance, and separate permissions for training, deployment, and invocation.

Q: What is the difference between token claims and simple bearer credentials?

A: Bearer credentials prove possession, but claims describe the context the backend can use to make an authorization decision. In modern API architectures, that difference matters because the policy often depends on who is acting, what application is involved, and what request is being made now.


Technical breakdown

Why user-centric authorization breaks in API-driven systems

Traditional IAM often asks a single question: is this user allowed to do this action? That works when the user session is the primary access boundary, but API-driven systems insert an application layer between the user and the data. The application may act on behalf of a user, act independently, or vary its behaviour by context. If authorization only checks the user, it cannot tell whether the request path, requester type, or data release condition is appropriate. That gap becomes more visible as architectures grow more distributed and delegated.

Practical implication: evaluate authorization at the application and request level, not only at human login.

How context-aware authorization uses claims in access tokens

Context-aware authorization extends access tokens beyond simple bearer credentials. The token carries claims that describe who or what is acting, what context applies, and which conditions the backend should evaluate before releasing data. In practice, the API uses those claims to decide whether a request is expected and whether the current circumstances satisfy policy. This is a tighter fit for least privilege because the backend can make a more informed decision than a static role check can provide. It also reduces the need to encode every variation into rigid user permissions.

Practical implication: design token content around the claims APIs actually need to make safe release decisions.

Why AI and automation push IAM toward just-in-time access

AI and automation increase delegated actions and runtime variability, which makes static permissions less reliable. The article points to just-in-time, least-privilege access as a better pattern for these cases because the access token can convey only the claims needed for the current task. That matters because AI-driven workflows often do not map cleanly to a single human identity or a fixed permission set. The authorization model must therefore account for task scope, application behaviour, and changing context rather than assuming stable human intent throughout the session.

Practical implication: treat AI and automation as context-sensitive application actors and bound their access to the current task only.


NHI Mgmt Group analysis

Static user-centric IAM is no longer the right control model for API-first environments. The article is describing a shift in where the authorization decision actually belongs: not at the human identity alone, but at the application and request boundary. That matters because APIs release data based on context, not just entitlement labels. The practitioner conclusion is that access policy has to follow the request path, not stop at the login event.

Context-aware authorization is really a claims design problem. If the backend cannot see the claims it needs, it cannot evaluate whether a request is expected in the current circumstances. Tokens become more than credentials when they carry the evidence required for release decisions. The practitioner conclusion is that claim design and authorization policy must be treated as one control surface, not separate teams.

Application-centric IAM better fits delegated and AI-driven behaviour than human-centric role models do. AI and automation do not simply add volume to access requests, they change the shape of the decision. Static permissions assume a stable, human-paced access pattern, while delegated workflows can change context midstream. The practitioner conclusion is to model the application as the primary actor for authorization, then bind the human context only where it materially affects the decision.

Token Intelligence names a broader identity control pattern: tokens as context carriers. That is a useful concept because it captures the move away from opaque bearer tokens toward tokens that inform policy decisions at the API layer. For identity programmes, this reinforces that authentication alone is insufficient once requests are mediated by applications. The practitioner conclusion is to treat access tokens as policy inputs, not just proof of prior login.

Just-in-time access becomes more important as delegated behaviour becomes less predictable. When applications and AI workflows can change context continuously, long-lived standing permissions become harder to justify. The problem is not only excess privilege, but excess privilege that outlives the request context it was meant to serve. The practitioner conclusion is to align authorization duration with task duration.

From our research library:

What this signals

Context-aware authorization changes the control point for IAM programmes. Teams that keep thinking in terms of static user permissions will miss the decision boundary that now sits inside API requests and delegated workflows. The practical shift is from access at login to access at release time, which is where application behaviour can actually be evaluated.

Token Intelligence is a useful name for a broader design pattern. The important point is not the branding, but the architecture: access tokens have to carry enough context for back-end policy evaluation. That matters for AI, automation, and any delegated application path where human identity alone is too coarse to govern safely.


For practitioners

  • Map authorization to application behaviour Document which requests are made by users directly and which are made by applications on their behalf. Separate those paths in policy so the same user identity does not automatically inherit every application action.
  • Define the claims APIs actually need Identify the contextual data a backend must evaluate before releasing data, such as application identity, request context, or user identity. Keep claims minimal but sufficient for the policy decision.
  • Move AI workflows to just-in-time access Constrain AI and automation use cases to task-scoped access tokens that expire with the workflow and do not rely on standing privilege for repeated execution.
  • Align token content with authorization policy Review whether token claims are designed to support real-world release decisions, or whether the backend is still inferring too much from static roles and opaque credentials.

Key takeaways

  • Static user-centric IAM does not fit API-first architectures because applications, not users alone, make many of the requests that matter.
  • Context-aware authorization moves the decision closer to the API and uses claims to evaluate whether a request is expected in the current context.
  • AI and automation intensify the need for task-scoped, just-in-time access because delegated behaviour changes faster than static permissions can safely track.

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, OWASP Agentic AI Top 10 and OWASP API Security Top 10 address the attack and risk surface, while NIST SP 800-53 Rev 5 sets the governance and control requirements practitioners need to meet.

FrameworkControl / ReferenceRelevance
OWASP Non-Human Identity Top 10NHI-10 — Human Use of NHIDelegated application requests blur human and non-human action boundaries in this article.
NHI-05 — Overprivileged NHIStatic permissions create excess access for applications and AI-driven workflows.
Recommendation — Separate human intent from application execution and prevent human-centric permissions from governing delegated requests. Reduce standing privilege for application actors and scope access to the current request context.
OWASP Agentic AI Top 10ASI03 — Identity & Privilege AbuseAI-driven delegated access can turn identity assumptions into privilege misuse paths.
Recommendation — Constrain agent and application privileges to task-scoped claims that the backend can verify at runtime.
OWASP API Security Top 10API2 — Broken AuthenticationThe article's core issue is authenticating only the user and missing the application/request context.
Recommendation — Require API decisions to validate both requester context and token claims before releasing data.
NIST SP 800-53 Rev 5IA-5 — Authenticator ManagementThe article treats access tokens as context-bearing authenticators that must be governed carefully.
Recommendation — Manage token lifetimes and contents so authenticators carry only the claims needed for the current authorization decision.

Key terms

  • Context-Aware Authorization: Context-aware authorization evaluates signals such as device posture, time, resource sensitivity, and request type before allowing access. It moves IAM away from static permission checks and toward decisions that reflect current risk, which is essential in cloud-native environments with frequent identity changes.
  • Claim: A claim is a statement of fact carried in a token or returned from a user info endpoint. It can describe identity, issuer, audience, expiry, or domain-specific data such as roles and tenant IDs. For machine and agent identities, claims are verification inputs, not assumed truth.
  • Application-Centric IAM: An identity model that treats the application, not only the human user, as the primary actor for authorization decisions. It recognises that most modern requests are mediated by software and that access policy must account for the calling application, request path, and operational context.
  • Token Intelligence: Token intelligence is the practice of issuing credentials with explicit meaning about who is acting, who they represent, and what is allowed. For NHI governance, it turns tokens from generic access artifacts into policy-bearing controls that support tighter, more traceable authorization.

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NHIMG Editorial Note
Published by the NHIMG editorial team on June 2, 2026.
Updated on October 8, 2026.
NHI Mgmt Group, the independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org