Business Process Portal quickly and efficiently retrieves all necessary information required to prepare a user’s Home page. The access rights and permissions to users and groups are granted in the Administration module’s Access Control Management (ACLManager). The required information about each user’s permissions is cached with the User Manager and retrieved during user authentication, thereby eliminating calls to the ACLManager to retrieve a user’s permission list. Refer to the Business Process Portal Administrator’s Guide, chapter on Access Control Management for more details.