# NavCom > Decentralized operations and intelligence platform built on the Nostr protocol. Created by Archangel. NavCom is the communications and situational-awareness client for the Earth Intelligence Network — a planetary-scale, censorship-resistant coordination system. It enables sovereign comms, structured intelligence sharing, geo-referenced reporting (GEOINT), and tiered operational security without depending on any centralized infrastructure. ## Why NavCom exists A global intelligence and coordination network cannot depend on infrastructure that any single government, corporation, or adversary can shut down, surveil, or compromise. NavCom provides sovereign, encrypted, geo-aware, tiered-security communications on an open protocol. ## What it does - **Ops Feed** — Operational status updates and coordination (`#starcom_ops`) - **Intel Feed** — Intelligence reports with structured metadata (`#starcom_intel`) - **GEOINT Posting** — Geo-referenced intelligence with embedded GeoJSON, coordinates, confidence levels, rendered on an interactive Nav Map - **Announcements** — System-wide broadcast channel - **Groups** — Encrypted group communications with tiered security (public OSINT / restricted ops / high-risk GEOINT) - **Direct Messages** — End-to-end encrypted messaging - **Post-Quantum Cryptography** — Hybrid PQ+classical encryption protecting against harvest-now-decrypt-later threats ## Security tiers - **Tier 0: Public OSINT Collaboration** — Open; integrity and abuse resistance - **Tier 1: Restricted Ops Collaboration** — Controlled membership; encryption recommended - **Tier 2: High-Risk GEOINT Operations** — Mandatory confidentiality, metadata privacy, and downgrade resistance ## Ecosystem NavCom operates within a constellation of interconnected systems: - **Starcom** — Operations command system; tagging, globe viewer, feed filtering - **NavCom** — The user-facing communications platform (this application) - **Archangel** — The organization building and governing the network - **Thora** — Additional system within the network ## Technology - Built on the **Nostr protocol** — decentralized, relay-based, cryptographic identity - All posts are standard Nostr `kind:1` events — interoperable with any Nostr client - Web app (PWA), Android (Capacitor), fully white-label capable - Uses `@welshman` Nostr libraries ## Links - Website: https://navcom.app - Full context for AI agents: https://navcom.app/llms-full.txt - Source: Fork of Coracle (https://github.com/coracle-social/coracle)