You are the network security administrator for Fabrikam, Inc. Fabrikam is a software development company with 20 Microsoft Windows XP Professional client computers and one file server that runs…

You are the network security administrator for Fabrikam, Inc. Fabrikam is a software development company with 20 Microsoft Windows XP Professional client computers and one file server that runs Microsoft Windows Small Business Server 2003, Standard Edition. Fabrikam has a DSL connection for Internet access and uses a hardware-based firewall device. Fabrikam employees want remote access to e-mail messages on the server by using Microsoft Smartphone and other Wireless Application Protocol (WAP) devices. You need to ensure that employees access e-mail messages in a secure environment with a certificate authority. You want to provide security that uses a certificate and requires the least amount of administrative effort. What should you do?