Recent Blog Posts

April 21, 2026

Keycloak Account REST API OpenAPI Specification

Finally..! 🙏
Finally I created an OpenAPI Specification file (OAS) for the Keycloak Account REST API. This API is available since Keycloak version… 12? 14? I don’t remember anymore exactly. At least for several years! But it has never been documented, neither as OAS, nor in any other format. Unfortunately.

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April 15, 2026

My KeycloakCon Europe 2026 Amsterdam Talk is published!

It was my first time at KeycloakCon Europe as a co-located subconference of CNCFCon/KubeCon in Amsterdam in March this year. I gave a talk about token hygiene, named The Keycloak-Token-Configuration Mistake, 90% of all Developers do (and how to avoid it). I discussed topics like data-minimization in terms of GDPR and proper token scopes (not using full-scope) with token exchange.

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March 29, 2026

Der Deutschland-Stack ist da – und Keycloak ist die Antwort auf die Frage nach IAM

März 2026. Ein historisches Datum für die deutsche Verwaltung und für alle Unternehmen, die mit ihr arbeiten, an sie liefern oder sich an ihren Standards orientieren müssen.

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March 10, 2026

KEYCLOAK DevDay 2026 - It's a wrap!

I am still impressed and amazed by the great participants, the good atmosphere, the positive feedback, and the many good conversations we had at KEYCLOAK DevDay last week. 🙏 Thank you so much! 🙏

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January 8, 2026

KeycloakCon Europe 2026 in Amsterdam

💥 I’m excited to announce, that I’m speaking at KeycloakCon Europe, 23 March in Amsterdam! 💥

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