Other resources General User's Guide Learn how to use RACF to perform security functions. Read the documentation What is RACF? Get an introduction to RACF security on z/OS. Read the documentation RACF downloads Find tools to help manage your RACF environment. Get the sample code (Link resides outside ibm.com) Security and Policy-Based Networking Redbook See how to use RACF to protect your network and communications. View the resource Expert resources to help you succeed Product documentation Find answers quickly in IBM product documentation. IBM Redbooks Complimentary, step-by-step guides for download and mobile.