Category

auth-patterns

Articles about auth-patterns from the Skycloak team.

auth-patterns

Keycloak + OPA: Fine-Grained Authorization Beyond RBAC

Integrate Open Policy Agent with Keycloak for fine-grained authorization. Learn ABAC, ReBAC patterns, Rego policies, sidecar deployment, and decision logging.

Guilliano Molaire Guilliano Molaire 10 min read
auth-patterns

Zero Trust Authentication with Keycloak

Implement zero trust authentication with Keycloak using continuous verification, context-aware policies, step-up MFA, and real-time session risk scoring.

Guilliano Molaire Guilliano Molaire 10 min read
auth-patterns

Multi-Tenant Auth Architecture: A Developer’s Guide

Design multi-tenant authentication architectures with Keycloak using realm-per-tenant, shared realm with Organizations, tenant resolution, and data isolation.

Guilliano Molaire Guilliano Molaire 10 min read
auth-patterns

Keycloak Token Exchange: Practical Implementation Guide

Implement Keycloak token exchange (RFC 8693) for impersonation, delegation, and cross-realm token exchange with working Node.js and Java code examples.

Guilliano Molaire Guilliano Molaire 9 min read
auth-patterns

Keycloak CIBA: Backchannel Authentication for Financial Services

Implement Client Initiated Backchannel Authentication (CIBA) in Keycloak for financial services with FAPI compliance, polling mode, and practical examples.

Guilliano Molaire Guilliano Molaire 9 min read
auth-patterns

Keycloak OAuth Device Flow for IoT and CLI Apps

Implement the OAuth 2.0 Device Authorization Grant with Keycloak for CLI tools, smart TVs, and IoT devices. Includes Python and…

Guilliano Molaire Guilliano Molaire 10 min read
auth-patterns

Step-Up Authentication with Keycloak: A Practical Guide

Implement step-up authentication with Keycloak using ACR values and conditional OTP to require stronger MFA for sensitive operations like payment…

Guilliano Molaire Guilliano Molaire 7 min read
auth-patterns

Machine-to-Machine Authentication with Keycloak

Implement machine-to-machine authentication in Keycloak using the client credentials grant for secure service-to-service communication and API authorization.

Guilliano Molaire Guilliano Molaire 9 min read
auth-patterns

Backend-for-Frontend (BFF) Pattern with Keycloak

Implement the Backend-for-Frontend (BFF) pattern with Keycloak to secure SPAs by keeping tokens server-side using Node.js, Express, and session cookies.

Guilliano Molaire Guilliano Molaire 9 min read

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