Operational use case

GPS-denied operations: hold the picture when PNT is contested

When GPS is jammed or spoofed, the whole picture drifts — positions, timing, and every system that trusts them. Crews often do not know the moment it happens, only that things stop lining up.

Demonstrated

In a PNT-contested fight, the first casualty is trust in your own position and time. DaggerOS™ detects jamming and spoofing, holds a resilient position/navigation/timing picture, and geolocates the source with RF direction-finding — so an operator knows the moment PNT is contested and acts on it. BlackEcho™ recommends; a human decides.

The problem

GPS denial is quiet. A spoofer can walk a receiver off its true position while every downstream system reports normal. By the time a crew notices, plans built on that position are already wrong. The hard part is knowing it is happening, and where it is coming from.

How DaggerOS handles it

DaggerOS senses the RF environment passively, flags jamming and spoofing signatures, and maintains a resilient PNT picture that does not silently follow a spoofed signal. RF direction-finding geolocates the emitter, and the electronic-warfare and SIGINT pictures place it in context. Every response passes one Human Gate and is recorded.

Domains in play

Resilient PNT holds position and time; direction-finding and geolocation locate the source; electronic warfare, SIGINT, and spectrum management read the contested environment around it.

Evidence

The resilient-PNT and RF direction-finding core was demonstrated under live, operationally representative, third-party conditions at T-REX 26-2 (May 2026) at TRL 7–8 — jamming and spoofing detected and the picture held without following the spoof.

FAQ

How do operators know GPS is being spoofed?

DaggerOS flags spoofing and jamming signatures and holds a resilient PNT picture rather than silently accepting a false position, so the operator is alerted at the moment it starts.

Can it locate the jammer?

RF direction-finding geolocates the emitter and places it on the fused picture. Any response to it still passes a human authorization gate.