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SecureAuthSecureAuth
Fine Grained Access

Access Control That Matches How Your Data Actually Works.

Move beyond roles. Enforce access decisions based on who the user is, what the resource is, how they're related, and what context surrounds the request.

Key capabilitiesABAC / ReBACPolicy-as-CodeRow-Level SecuritySub-ms Decisions
The problem with roles

Roles Don't Capture How Access Actually Works

Role-based access control works for simple, stable access structures, but it breaks down as organizations grow. A finance analyst should see budget reports for their business unit, not all business units. A doctor should access records for their patients, not all patients. RBAC can't express these conditions without an explosion of fine-grained roles that become unmanageable.

The SecureAuth difference

Policy-based Access That Mirrors Real Authorization Logic

SecureAuth applies detailed authorization policies at the resource, action, or attribute level to control access dynamically. ABAC, ReBAC, and policy-as-code replace thousands of static roles with a handful of policy rules that actually reflect how the business works — and every decision is audited with full context.

Where fine-grained access matters

Real Environments SecureAuth Is Built For

The organizations with the most complex authorization needs aren't edge cases — they're healthcare providers, financial institutions, government agencies, and multi-tenant platforms where access must reflect real-world relationships and context.

Healthcare

Clinical data access based on care relationships

A doctor should access records for their patients, not all patients. A nurse should see records for their ward only. Admins should see billing data but not clinical notes. RBAC can't express these conditions without thousands of fine-grained roles.

SecureAuth approach

Relationship-based access control (ReBAC) enforces access based on the care relationship between clinician and patient. Row-level policy evaluated at every query, not at the app layer. One policy rule replaces hundreds of static role assignments.

ReBAC relationshipsRow-level filteringCare-based access
Financial services

Multi-attribute transaction approval policies

Transaction approval requires: initiator cannot be approver, both must be in the same business unit, and transaction must be under the user's approval limit. These are multi-attribute conditions that can't be modeled with roles alone.

SecureAuth approach

Attribute-based policies evaluate multiple conditions in real time: subject attributes, resource properties, action context, and environmental factors. Separation of duties, approval limits, and business unit scoping in a single policy rule.

ABAC policiesSeparation of dutiesReal-time evaluation
Government & defense

Document access by classification and clearance

Document access must be controlled by classification level, originating department, and requestor clearance grade. Need-to-know enforcement requires relationship-based rules, not static access lists that become stale within days.

SecureAuth approach

Relationship-based rules enforce need-to-know without manual access lists. Classification level, department origin, and clearance grade are all evaluated dynamically. Policy changes take effect immediately across all protected resources.

Classification-basedNeed-to-knowDynamic evaluation
Multi-tenant SaaS

Tenant isolation enforced at the authorization layer

Customer A's data must be invisible to Customer B. Relying on SQL WHERE clauses in application code is fragile. A single misconfigured query can accidentally cross tenant boundaries, and there's no centralized audit of who accessed what.

SecureAuth approach

Tenant isolation enforced at the authorization layer, not just the database layer. Every data access decision goes through centralized policy evaluation. Misconfigured queries cannot accidentally cross tenant boundaries. Full audit trail of every allow and deny.

Tenant isolationCentralized policyCross-tenant prevention

Policy models

From Role Explosion To Policy Precision.

Fine-grained access replaces thousands of static roles with dynamic policies that evaluate attributes, relationships, and context at every access decision. Policy-as-code means your authorization logic is versioned, tested, and auditable — just like your application code.

1

Attribute-Based Access Control (ABAC)

Subject attributes, resource properties, action context, and environmental conditions all evaluated in a single policy decision. No more role explosion.

2

Relationship-Based Access Control (ReBAC)

Access based on graph relationships between entities. Doctor-to-patient, manager-to-report, project-to-member. Relationships drive access, not static assignments.

3

Policy Decision Point (PDP) with sub-ms latency

Every access request evaluated against all applicable policies in real time. Sub-millisecond decisions at API scale, no caching shortcuts that create stale authorization.

4

Policy-as-code with version control

Policies defined as code, versioned in Git, tested before deployment, and deployed through CI/CD. Policy simulation lets you dry-run changes before they affect production.

5

Full audit trail per decision

Every allow and deny logged with complete context: who requested, what resource, which policy matched, and why. Compliance-ready reporting generated from live policy.

Fine Grained Policy Evaluation
Patient Records
ReBAC: Care TeamRow-Level FilterField Redaction
Transaction Approval
ABAC: Multi-AttrSoD EnforcedApproval Limit
Classified Documents
ClassificationClearance GradeNeed-to-Know
SaaS Tenant Data
Tenant IsolationCross-Tenant Block
AI Agent Scope
User DelegationData BoundaryNo Adjacent Records
28Policy rules replaced 3,400 roles (avg. customer)
<1msPolicy decision latency at API scale
100%Decisions audited with full context

Industry solutions

Built For How Your Industry Works

Fine-grained, context-aware access control for the authorization patterns that matter in your sector.

Healthcare

Clinical data access based on care relationships. Surgeons see their patients, nurses see their ward, admins see billing only. Row-level enforcement at every query, HIPAA-grade audit trails.

Financial Services

Multi-attribute transaction approval with separation of duties. Approval limits, business unit scoping, and dual-control enforcement in real-time policy evaluation.

Government & Defense

Document access by classification, department, and clearance grade. Relationship-based need-to-know enforcement without static access lists.

Construction & Real Estate

Project data rooms with access scoped to tender participants. Sub-contractor data visible only to the prime contractor. Zero-code policy management for non-technical project admins.

Multi-Tenant SaaS

Tenant isolation enforced at the authorization layer. Misconfigured queries cannot cross tenant boundaries. Every access decision audited with full context.

Customer Story
“We had 3,400 roles in our RBAC system. After moving to FGA with attribute policies, we replaced them with 28 policy rules that actually reflect how the business works.”

Head of Identity Engineering — Global Healthcare Group

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