These tutorials target Micronaut Framework 3. Read, Guides for Micronaut Framework 4.

jwt

Learn how to secure a Micronaut application using JWT (JSON Web Token) Authentication.
Learn how to secure a Micronaut application using JWT (JSON Web Token) based authentication where the JWT tokens are transported via Cookies.
Learn how to leverage token propagation in the Micronaut framework to simplify your code while keeping your microservices secure.