Keycloak Access Token Validation | Backend JWT Verification

Опубликовано: 19 Февраль 2026
на канале: hexaDefence
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Explain how to validate Keycloak generated access tokens by backend APIs.
For the demonstration Keycloak Identity & access management system, Spring Boot, and a Postman client is used

Image by Pete Linforth from Pixabay
https://pixabay.com/illustrations/cyb...

00:00 - Intro
02:03 - How an API validates JWT
03:00 - Mandatory Claims
04:00 - Signature validation
05:18 - Implementation
05:55 - Code walkthrough
11:28 - Demonstration