WFO: There are no trials for the product but Adobe offers a 30 day return policy so maybe start ordering 1 seat?
All options on the Admin Console are documented in the help documents: http://helpx.adobe.com/creative-cloud/help/manage-creative-cloud-teams -membership.html I'm sure a Adobe reseller will be able to show you functions availible. QA on security can be found: http://www.adobe.com/products/creativecloud/faq.html
Also there is a good IT section:
http://www.adobe.com/devnet/creativesuite/enterprisedeployment.html
Adobe Creative Cloud Security FAQ for IT
Security, privacy and compliance policies are some of the most common areas for questions Adobe receives about Creative Cloud. Organizations using Creative Cloud are concerned about the safety of their data and that access to their data is reliable. This document aims to answer many of the frequently asked questions by IT security staff on these topics when they are considering Creative Cloud.
Adobe Creative Cloud Service Access Documentation for IT
These documents provide information to control access to the Adobe Creative Cloud Services from within the desktop applications including a list of the network calls made by the applications and a description of the three methods for controlling service access.