A METHOD FOR MANAGING A FAULT CONDITION IN A POSITION, NAVIGATION, AND TIMING SYSTEM FOR A USER

A method (200) for managing a fault condition in a position, navigation, and timing, PNT, system (10) for a user (12), comprising determining, by a network monitoring module (42), one or more external sources (128) in wireless communication with the PNT system (10) that are compromised in response to one of the following: an external fault, jamming of signals transmitted or received by one or the external sources, and spoofing of the signals transmitted or received by the one or more external sources (128).