Setting global options:

Choosing between a grant and revoke security model

Enabling/disabling the security model

Setting login and password options

Setting session time-out limits

Setting controls on accessing programs in multiple sessions and according to a single user ID

Setting up user authentication

Defining login companies (a mechanism to categorize groups of users)

Defining security groups

Creating and maintaining users, including:

Assigning passwords

Setting up profile users (users whose profiles can be used to define other users)

Linking users and security groups