MOSS and Information Rights Management
Becuase of the new capability of MOSS, policies and IRM-protected documents, more folks are asking about how to configure the two together. So if you're interested, here you go:
Deploying Windows Rights Management Services with Microsoft Office SharePoint Server 2007 Step-By-Step Guide provides instructions for deploying Microsoft Office SharePoint Server 2007 in a Microsoft Windows Rights Management Services (RMS) with Service Pack 2 environment. It includes the necessary information for installing and configuring RMS, installing and configuring Office SharePoint Server 2007 in the newly created RMS infrastructure, and verifying that Office SharePoint Server 2007 documents can be rights-protected and consumed.