20、WebSphere Portal: Comprehensive Guide to Features and Functionality

WebSphere Portal: Comprehensive Guide to Features and Functionality

1. Java Security and Authorization

1.1 Java Authentication and Authorization Service (JAAS)

The portal server implements the JAAS architecture. JAAS is a part of the standard Java security model and offers a way to authenticate subjects and provide fine - grained access control. It uses a modular service provider interface for login and logout operations.
- Credentials : Credentials established through the portal server’s JAAS login modules include CORBA credentials, user and group distinguished names, user ID and password, and LTPA tokens.
- Back - end Access : In a distributed J2EE environment, portlets can use the JAAS API to access