Can anyone please suggest on how to configure Oracle APEX 4.0 with Single Sign-On. We are using Oracle 10g R2 database and an Oracle Application Server (Oracle HTTP). Please help with the instructions or any documentation on how to configure.
I found some old postings, they might be helpful for you:
This is quite old one (written for Apex 2.x):
You can also go through the postings in the thread: Enable SSO APEX 4 and MS Active Directory