This article offers eight tips by auditors, consultants, and others who have been through IT security audits on what to look for in a compliance audit and how to beat these problems before the audit.
http://www.darkreading.com/document.asp?doc_id=128368
[Editor's Note (Valle): Since nobody passes security audits on the first try, it is good to learn from the wisdom of people who have been through it before.]



