BlueSky GPS Firewall from Microsemi (video)
Take a quick look at a demonstration of our new BlueSky™ GPS Firewall. The BlueSky GPS Firewall solves the problem of protecting already deployed systems by providing a cost-effective overlay solution installed between existing GPS antennas and GPS systems. Similar to a network firewall, the BlueSky GPS Firewall protects systems inside the firewall from untrusted sky-based signals outside the firewall.
READ MORE: http://syncworks.com/bluesky-gps-firewall/