The world is heavily dependent on GNSS to provide PNT service. It is estimated that there are more than 10 billion GNSS devices being used in a wide variety of fields such as:- Military: drones, vehicles, aircraft, missile systems.- Transport: Airports, airplanes, fleets, ships, trains.- Telecommunications & IT: Data centers, 3G, 4G, 5G networks.- Many more: Law enforcement, fire, police ambulance, cars, phones.Feeling vs reality – it's quite human to feel secure but history has shown us that reality is often different. Most organizations believe that their systems are quite secure but often the reality is that their systems may not have the necessary protection when an attack occurs on their infrastructure.Focus-Telecom has based its years of experience in PNT security to develop a line of smart security products that deliver front-end cyber solutions that protect critical infrastructure from jamming attacks.