# Category: Authorization

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Examples • Spring • Security • Authorization • Filters

Authorization : SecurityFilterChain

This tutorial explains how we can authenticate into Spring Boot using Spring Security and credentials and roles stored in memory.

2023-07-01

Examples • Spring • Security • Authorization • OAuth2 • Keycloak

Spring Security 6 : Implementing OAuth2 with Keycloak

This tutorial explains how we can implement OAuth in Spring Boot using Spring Security 6 and Keycloak 20.

2023-07-04