Secure Messaging with MicrosoftВ® Exchange Server 2003 (Pro-Other)

Microsoft Knowledge Base article 817379 describes how to set up Outlook Mobile Access if you re using FBA or SSL.

Chris De Herrera s cewindows.net site ( http://www.cewindows.net ) has a wealth of information about security for Pocket PC and Windows Mobile devices, including links to utilities that you can use to secure other information you keep on your handheld device.