Specifications
802.1x Solution Cookbook 255
Chapter 11
In the management console, select 
File > Add/Remove Snap-in. Select the 
Certificates snap-in. 
Typically, a trusted certificate authority certificate can be found in both the 
user certificate store and the computer certificate store. When prompted to 
select the certificate snap-in, choose “My user account”.
Next, locate the certificate for the trusted certificate authority, right-click on it, 
select “All tasks”, then select “Export”.
When prompted, export the key as a DER-encoded binary X.509 file.
If given the option, do not export the private key. This option only appears on 
the certificate authority itself. Save the file somewhere accessible on the hard 
drive. 
Install Certificate Authority 
The next step of the process is to copy the previously generated X.509 
certificate to the PocketPC client device. To do this, place the X.509 certificate 
on a machine running ActiveSync that has a partnership arrangement with a 
PocketPC device. The PocketPC device’s filesystem should appear under 
Windows Explorer, and a folder entitled “<mobile device name> My 
Documents” should appear on the Windows desktop. Copy the X.509 
certificate file from the host computer to the “My Documents” directory on 
the PocketPC device. 
Next, install the certification authority in the PocketPC device’s certificate 
store. To do this, run the PocketPC File Explorer and navigate to “My 
Documents”.
To install the certificate authority, simply tap on the certificate file. The system 
will ask for confirmation before installing the certificate. Select “Yes”. 
The certification path has now been installed. It can be verified by navigating 
on the PocketPC device to 
Settings > System > Certificates > Root. 
Configure Wireless Settings 
The next step will be to configure wireless settings. If required, install the 
appropriate NIC card and drivers. Ensure that the drivers are specific to 
PocketPC 2003 – earlier versions of PocketPC and Windows CE did not 
contain native support for wireless. 
Configure wireless settings by navigating to Settings > Connections > 
Connections > Advanced > Network Card > Wireless
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