Unclassified // Public Release · Effect-level only — techniques are export-controlled and are not described
Mission domain · Signals Intelligence

Passive direction-finding, fused into one honest track.

Signals Intelligence (SIGINT) on DaggerOS is passive direction-finding and geolocation fused into one picture, with zero transmit paths.

POSTURE PASSIVE COLLECTION · NO TRANSMIT
DOCTRINE DoDD 3000.09
GATE ONE HUMAN AUTHORIZATION
What DaggerOS does

One fused picture. One human gate.

DaggerOS SIGINT is the receive-only sensing backbone the other domains inherit — passive collection that goes where an emitting system cannot, because it never transmits. Every geolocated emitter becomes a first-class contact on the fused picture, carried with its evidence trail from detection to record, and the same emitter stays tracked even when it changes frequency or waveform. Unknown emitters stay flagged as unknown rather than forced to a nearest label, and confidence is graded before an analyst relies on it.

Capabilities
  • Passive geolocation to a single corroborated, gradeable fix — radiating nothing to build it.
  • Persistent emitter tracking across changes of frequency, waveform, or callsign.
  • Automated signal triage: communications- and radar-type emitters characterized and sorted into a prioritized shortlist.
  • Accumulated emitter order-of-battle and pattern-of-life over time, each a first-class entry on the fused picture.
  • The smallest accreditation footprint on the platform — no transmit path to assess.
Posture & standards

Aligned to the standards your office evaluates against.

Alignment is a governance and interoperability posture, not a certification. This page stays at the capability level — techniques, parameters and sensor internals are export-controlled and are deliberately not described.

Passive collection · no transmitDoDD 3000.09Executive Order 12333ITU RR Article 15JP 2-0NIST 800-53
Straight answers

Signals Intelligence — common questions.

Does SIGINT on DaggerOS ever transmit?
No. SIGINT on DaggerOS is receive-only, full stop — zero transmit paths exist, so nothing here requires, or permits, radiating a signal to collect one.
What happens to an emitter that doesn't match a known signature?
It stays flagged as unknown rather than being forced to the nearest known label — an honest unknown is more useful to an analyst than a confident-sounding guess.
Why is SIGINT's accreditation footprint smaller than a transmit-capable domain?
Because there is no transmit path to assess. A receive-only capability removes an entire category of emissions-control and interference risk that a program office would otherwise have to evaluate.
Does SIGINT feed the other DaggerOS domains automatically?
Yes. Every geolocated emitter becomes a first-class contact on the same fused picture used by Electronic Warfare, Counter-UAS, Maritime and every other domain.
How does Signals Intelligence relate to the other nine DaggerOS domains?
It is the sensing backbone the other domains inherit rather than a bolt-on capability, feeding the identical fused picture and human gate every domain shares.

One operator should hold it.

Bring the mission. We'll show you this domain fused into one picture, behind one gate.