# News

In need of assurance

This article by Angus Batey in the April/March 2018 edition of Digital Battlespace discusses the vulnerabilities to GPS-dependent infrastructure in both commercial and defense sectors and some of the recent technological developments that provide assured positioning, navigation and timing (PNT). Our VersaPNT and STL solutions are highlighted as available PNT solutions to establish reliable backups and resiliency for GNSS systems.