Tag

api-security

Articles tagged with api-security.

security

Apache CXF CVE-2026-50627: JWT Audience Checks for Keycloak APIs

CVE-2026-50627 let Apache CXF skip the JWT audience claim check. Here is what every resource server must validate on Keycloak…

Guilliano MolaireGuilliano Molaire12 min read
security

CVE-2026-5430: WSO2 JWT Bypass and Your Keycloak APIs

CVE-2026-5430 let forged JWTs past WSO2 API Manager authentication. Here is how you pin algorithms and fail closed on APIs…

Guilliano MolaireGuilliano Molaire12 min read
Definition and Basics

Token Introspection vs Local JWT Validation in Keycloak

Keycloak token introspection vs local JWT validation: how each works, the latency and revocation trade-offs, and which to use for…

Guilliano MolaireGuilliano Molaire10 min read
Definition and Basics

API Authentication Best Practices in 2026

Comprehensive guide to API authentication in 2026 covering OAuth 2.0 with PKCE, mTLS, DPoP, JWT validation, token introspection, and choosing…

Guilliano MolaireGuilliano Molaire7 min read
Definition and Basics

API Keys vs OAuth: When to Use Each with Keycloak

Decision guide comparing API keys and OAuth tokens for API security. Learn when to use each approach, hybrid patterns, and…

Guilliano MolaireGuilliano Molaire9 min read
Tutorials

Keycloak + Go: Build Secure APIs with gocloak

Complete guide to securing Go APIs with Keycloak using gocloak. Covers JWT validation, RBAC middleware, token introspection, and gin router…

Guilliano MolaireGuilliano Molaire9 min read
Tutorials

FastAPI Authentication with Keycloak: Securing Python APIs

Step-by-step guide to securing FastAPI APIs with Keycloak using JWT validation, role-based access control, and token introspection in Python applications.

Guilliano MolaireGuilliano Molaire10 min read
DPoP with Keycloak Admin API Using Node.js
Tutorials

DPoP with Keycloak Admin API Using Node.js

Implement DPoP proof-of-possession tokens with Keycloak Admin API using Node.js to prevent token replay attacks and secure API access.

George ThomasGeorge Thomas5 min read
Keycloak Token Validation for APIs
Tutorials

Keycloak Token Validation for APIs

Learn how to validate Keycloak tokens for API security using local JWT verification, token introspection, and framework integrations.

Guilliano MolaireGuilliano Molaire10 min read

Stay ahead on identity & security

Get tutorials, product updates, and Keycloak tips delivered to your inbox.

© 2026 Skycloak. All Rights Reserved. Design by Yasser SolimanKeycloak™ is a trademark of the Linux Foundation. Skycloak is not affiliated with the Keycloak project.