Not at this moment.
According to my iterations with Splunk support with regards to running Splunk (GUI) behind a firewall/proxy that handles authentication and general authorization, SAML might be implemented in the future.
My best bet is for you to either either do a scripted authentication hack - or, if you are using LDAP as the source for your user database, enable this in Splunk. The latter is probably the least painful solution.
Yes, it's possible as long as your web application firewall can talk SAML. Take a look at Configuring Single Sign-On with reverse proxy. This doc shows how you offload SAML to your web app.
Not at this moment.
According to my iterations with Splunk support with regards to running Splunk (GUI) behind a firewall/proxy that handles authentication and general authorization, SAML might be implemented in the future.
My best bet is for you to either either do a scripted authentication hack - or, if you are using LDAP as the source for your user database, enable this in Splunk. The latter is probably the least painful solution.
I see no reason why not - but then your infrastructure becomes quite elaborate?
yes, we currently do that as well as the groupmemberships etc. Is it possible to place a apache with a custom module handling the saml in between?