Securing Greenplum Database includes protecting access to the database through network configuration, database user authentication, and encryption.

• Configuring Client Authentication
  This topic explains how to configure client connections and authentication for Greenplum Database.
• Managing Roles and Privileges
  The Greenplum Database authorization mechanism stores roles and permissions to access database objects in the database and is administered using SQL statements or command-line utilities.

Parent topic: Greenplum Database Administrator Guide