Integrity Hits the Road Low Cost, High Trust for Mobile Units Jul 1, 2005

Low-cost sensors and a Horizontal Trust Level (HTL) enable mobile-terminal applications requiring continuous quality of service in positioning and integrity.

Trust Your Receiver? Enhancing Location Security Oct 1, 2004 By: Chris Wullems, Oscar Pozzobon, Kurt Kubik

A tamper-resistant receiver can quantify the trust of a location solution and provide cryptographic proof to a remote application.