The following books contain descriptions of security on Oracle Solaris 11 systems:
Security Configuration Benchmark For Solaris 11 11/11 Version 1.0.0 June 11th, 2012
This security benchmark is published by the Center for Internet Security (CIS) for the security community. This document recommends security settings for the Oracle Solaris operating system. The targeted audience includes system and application administrators, security specialists, auditors, support engineers, and installers and developers who develop, install, assess, or provide security solutions for Oracle Solaris. To obtain a copy, click the Security Benchmarks link on the main page.
Oracle Solaris 11 System Administration: The Complete Reference. Michael Jang, Harry Foxwell, Christine Tran, and Alan Formy-Duval. 2012. McGraw-Hill. ISBN 978007179042.
This trade book includes security coverage of Oracle Solaris.
Oracle Solaris 11: First Look. Philip P. Brown. 2013. Packt Publishing. ISBN 9781849688307.
This trade book introduces administrators to Oracle Solaris and its security.
Oracle Solaris 11 System Administration, BiIl Calkins. 2013. Prentice Hall. ISBN 9780133007114.
This trade book covers the new features of Oracle Solaris, including security features.