A system includes an access controller including a short range wireless communication controller to couple to a mobile device, and an access point including a long range wireless communication controller. The access point is coupled to the access controller via a secure link, and the access controller authenticates a user of the mobile device and provides access information from the mobile device to the access point via the secure link in response to authenticating the user. The access point couples to the mobile device using the access information to via the long range wireless communication controller and receives unique identification information associated with the mobile device from the mobile device. The system generates a digital certificate associated with the unique identification information and provides the digital certificate to the mobile device.