Apple Releases Snow Leopard Security Configuration Guide
Apple has released their Snow Leopard Security Configuration Guide, a detailed 272-page PDF that examines all of the built-in security settings in Snow Leopard, Mac OS X 10.6. This is not for novices, however. As Apple points out on the download page:
To use these guides, you should be an experienced Mac OS X user, be [...]
http://blog.intego.com/2010/05/26/apple-releases-snow-leopard-security-configuration-guide/