Well now this could be helpful. Today, we have one blogger who examines challenges and solutions to 802.1x authentication on Windows Mobile 5.

I’d like to pass on some of the experience I’ve had with Windows Mobile 5 and getting it running on 802.1x Wi-Fi authentication standards in the enterprise, particularly using EAP-TLS.

An example situation for an enterprise is this:

* There is an existing Wireless infrastructure with several hundred access points.
* A Windows PKI infrastructure is already in place.
* The certificate Authority does not use standard templates.
* XP Notebooks are already running on WPA, EAP-TLS for authentication to the Wireless network.
* They enrol the certificates through Windows group policy.
* Microsoft’s IAS is used for the Radius authentication, and is connected to the AD with the user accounts…. Source: blogs.conchango.com