“Solaris 10 Security Essentials”
Guide to Deploying and Managing Secure Computer Environments 
“Solaris 10 Security Essentials” describes the various security technologies contained in the Solaris and OpenSolaris operating systems. The book describes how to make installations secure and how to configure the OS to the particular needs of your environment. The authors present the material in a straightforward way that makes it accessible to system administrators at all levels.