6.4. SharePoint 2007 Security Planning
Before we take on the nuts and bolts of configuring the SSO environment in SharePoint 2007, we'll cover a little more ground about general security, specifically, permissions. Some of this material might seem like it belongs in Chapter 5, "Managing Users and Groups," but it's important to remember that you can't separate security issues from people, and particularly from end users. Although the hacker outside your network is certainly a threat, your biggest security vulnerability comes from within.
6.4.1. Access Permissions Planning
At this stage, it's helpful to go over a little old territory and introduce something new in terms of security elements:
Access groups These are also known as site access groups ...