As Oracle AIA approach is fundamentally using Oracle SOA Suite components to build integrations, AIA supports all security approaches supported by the Oracle SOA Suite and OWSM. In addition, OWSM has predefined policies, which come with out-of-box Oracle SOA installation.
Note that the Oracle AIA recommends implementing security policies and implementations separately through a declarative approach by using OWSM during deployment. It also recommends implementing the Web Service security rather than simple transport level security such as SSL.
The following sample architecture diagram will show the security implementation applied in both the requester side and the provider side of AIA model:
Oracle AIA recommends ...