{{book.project.name}} supports both OpenID Connect (an extension to OAuth 2.0) and SAML 2.0. When securing clients and services the first thing you need to
decide is which of the two you are going to use. If you want you can also choose to secure some with OpenID Connect and others with SAML.
To secure clients and services you are also going to need an adapter or library for the protocol you've selected. {{book.project.name}} comes with its own