Früher hat man sich einen Fernseher gekauft und dann für Jahre oder gar Jahrzehnte einfach benutzt. Es gab ja wenig technischen Fortschritt. Zum Glück sind diese Zeiten vorbei, neue Geräte kommen im Abstand weniger Monate mit einer besseren Funktionalität (z.B. SD -> HD -> 4k -> 8k, HDMI 2.x, OLDED) Read more…
This blog shows how to use Keycloak for OAuth 2.0 and OpenID Connect. Keycloak is an identity and access management solution. Among its list of supported authentication mechanisms are SAML 2.0 and OpenID Connect. It is open source and can be installed via Docker. I wrote how to install Keycloak Read more…
After creating an OAuth 2.0 scope and client and assigning the scope to the client, we can test the configuration. To do this, we need to log on in Keycloak as the OAuth 2.0 client. Keycloak will then validate the client and provide the Access Tokens and the scope(s) assigned Read more…
After installing NW ABAP 7.52 Developer Edition, you can run transaction PFCG and add new roles and authorizations. As the system is new, you first need to run transaction SU25 before you can create a new role and add authorizations to it. Starting Profile Generator in PFCG for the first Read more…
After performing the previous steps in Keycloak, an OAuth 2.0 scope and client is available. To get the scope after the OAuth 2.0 client authenticates against Keycloak, you need to assign the scope to the client. Log on to Keycloak and go to clients and select oidclient. This is the Read more…