For a comprehensive discussion of Secure Shell on a Solaris system, see Secure Shell in the Enterprise, by Jason Reid, ISBN 0-13-142900-0, June 2003. The book is part of the Sun BluePrints Series, which is published by Sun Microsystems Press.
For online information, navigate to Sun's BigAdmin System Administration Portal web site, http://www.sun.com/bigadmin/home/index.jsp. Click Docs, then Sun BluePrints under Misc./Comprehensive. Click Sun BluePrints OnLine, then Archives by Subject, then Security. The archives include the following articles:
Role Based Access Control and Secure Shell – A Closer Look At Two Solaris Operating Environment Security Features
Integrating the Secure Shell Software
Configuring the Secure Shell Software