Authorization Infrastructure in the Solaris Operating System (OS)
This article outlines the advantages of a common infrastructure for managing authorizations and describes how the Solaris OS supports authorization enforcement, hierarchy, delegation, and scope, along with programming examples in the C and Java programming languages.

Role-Based Access Control (RBAC) in the Solaris OS (pdf)
This white paper describes RBAC as an alternative to the all-or-nothing superuser model.

Secure C Programming
This article tells you what to consider when writing a secure program in C.

Security in the Solaris 9 OS
This data sheet points out how to enable communications and privacy while limiting exposure to risks in the Solaris 9 OS.