What are OracleAS Portal default User Accounts & Groups?

Default OracleAS Portal Users

1. PUBLIC - It is the user account that identifies unauthenticated access to the OracleAS Portal. Once a user logs in, the user name changes from PUBLIC to the user name by which the user is authenticated.
2. PORTAL - It is the super-user for the portal. This user account has the highest privileges because it is granted all the global privileges available in the portal.
3. ORCLADMIN - Similar to PORTAL, this account is granted the highest privileges in OracleAS Portal. This account is created for the Oracle Application Server administrators, and uses the password that is supplied during the Oracle Application Server installation.
4. PORTAL_ADMIN - It is a privileged OracleAS Portal user account with administrative privileges. But this user cannot edit any group or manage privileges on any schema or shared object. This account is typically intended for an administrator who manages pages and provisions user accounts.

Some of the Default OracleAS Portal Groups

1. AUTHENTICATED_USERS - It is the group that includes any authenticated, or logged in user.This group is a member of OracleDASCreateGroup.
2. DBA- It is a highly privileged group established for Oracle Application Server administrators. This group is also a member of the PORTAL_ADMINISTRATORS group,& other Oracle Application Server privilege groups such as OracleDASCreateGroup, OracleDASEditUser, OracleDASDeleteUser, OracleDASCreateGroup, OracleDASConfiguration,etc
3. PORTAL_ADMINISTRATORS- It is a highly privileged group established for OracleAS Portal.By default, this group is given the following OracleAS Portal global privileges: Manage All Page Groups, Pages, Providers, Portlets, Execute All transport sets. This group is also a member of the following Oracle Application Server privilege groups such as OracleDASCreateUser,OracleDASEditUser,etc. Members of PORTAL_ADMINISTRATORS do not have the necessary privileges to administerOracleAS Single Sign-On.
4. PORTLET_PUBLISHERS - Is a privileged group established for users who need to publish portlets to other users of the portal.
5. PORTAL_DEVELOPERS - Is a privileged group established for users who are building portlets. The users who are part of this group can Create All Portal DB Providers, Manage All Shared Components
   
6. OIP_USER_ADMINS- It is the group of users who can create Oracle Instant Portals & perform user administration on them. 
7. OIP_AVAILABLE_USERS- It is the group of users who can access Oracle Instant Portals