Configuring Single Sign On with OAM 11g env via WebGate 10g /WebGate 11g/ AccessGate/ IdentityAssertion/ configuration steps
Ref:https://docs.oracle.com/cd/E25178_01/core.1111/e10043/osso_b_oam11g.htm
Ref:https://docs.oracle.com/cd/E25178_01/core.1111/e10043/osso_b_oam11g.htm