(Items in bold indicate possible concerns)
Keycloak | WSO2 Identity Server | Gluu | CAS | OpenAM | Shibboleth IdP | LemonLDAP::NG | |
---|---|---|---|---|---|---|---|
OpenID Connect/OAuth support | yes | yes | yes | yes | yes | third-party | yes |
Multi-factor authentication | yes | yes | yes | yes | yes | yes | yes |
Admin UI | yes | yes | yes | yes | yes | no | yes |
OpenJDK support | yes | yes | no³ | yes | yes | **[partial](https://wiki.shibboleth.net/confluence/display/IDP30/SystemRequ |