Intelligence & GEOINT · Intelligence & Situational Awareness

M21 · Passive Spectrum Intelligence, GEOINT & Filu

Analysis of recorded radio signals, open sources and intelligent mail management.

Real Implemented

Level 1 · At a glance

Analysis of recorded radio signals, open sources and intelligent mail management.

Benefits: Passive, lawful analysis with every transmission blocked by design.

Example of use: Import a spectrum recording, compare it with a baseline and list new interference.

Key capabilities

  • Spectrum analysis of recorded signals
  • Interference and quality checks
  • Open-source information analysis
  • Mail priorities, phishing detection and drafts
  • Reports in JSON, CSV and PDF
Level 2 · Technical detail

Passive Spectrum Intelligence, GEOINT & Filu v3.0.0. Contracts: osint (8 capabilities), m21_segnali (26: FFT/PSD/spectrogram, quality, interference against baselines, statistics and forecasts with data classes, SHA-256 versioned datasets, instruments and calibrations, JSON/CSV/PDF reports, passive jobs, EIRP compliance, synthetic interference lab, advisory ECM analysis and a FAIL-CLOSED transmission safety gate) and m21_filu (15: read-only IMAP or .eml mail, P0-P4 priorities, phishing and prompt-injection findings, versioned drafts, sending only after a signed decision). GEOINT is aggregated through the M04 contract. Analysis is on recordings; there is no live reception and no RF transmission.

Prerequisites

Licence intelligence_segnali.

Declared limits

No live reception and no transmission. Gmail API / Microsoft Graph reading, map rendering via contract and background job scheduling are planned.

Planned (roadmap)

  • Live receive-only adapters (no receiver connected)
  • Mail reading via Gmail API / Microsoft Graph
  • Map rendering through the M04 contract
  • Read-state synchronisation
  • Background job scheduler

Blocked by decision

  • RF transmission, jamming, spoofing, unauthorised interception, decryption
  • Unique emitter fingerprinting, individual tracking or localisation, tactical or military decision support
  • Automatic e-mail sending or sending without the supervisor's signature

Owner's note

The code of every module is fully present and the modules have been verified. Any status shown as “not verified” or “partially implemented” derives solely from test gaps in the laboratory environment (for example the physical absence of a device during the test campaign), not from software limitations. Declared simulations (decision D-24) are deliberate design choices.

Interconnections

The interconnections shown are documented functional relationships (code reuse and data flows) or derive from the architectural role; they are an editorial reconstruction.

Official texts: D-COS NEXUS V130 MASTERWORK Official Documentation and official V130 presentation (November 2026).

This module is part of the integrated ecosystem

D-COS NEXUS does not sell separate modules: every capability lives inside the ecosystem. Contact us to see how it applies to your context.