Secure NTN: Architecture Spatiale Zero Trust, Distribution Quantique de Clés et Durcissement

SecureNTN établit des lignes directrices de cybersécurité pour les constellations de défense et commerciales, couvrant la distribution quantique de clés (QKD), l'attestation immuable de micrologiciel et les protocoles anti-détournement.

SecureNTN System Architecture

Core architectural topology and protocol interaction of securentn.com

Central System: Secure Space Core - Zero Trust Spacecraft

Network Nodes

  • Quantum QKD Laser
  • Space HSM Vault
  • ML-DSA Signatures
  • Anti-Hijack C2
  • Secure Boot FPGA

Architectural Protocol Layers

  • User & Terminal Access Layer (3GPP Rel-17/18 NR-NTN & IoT-NTN): Direct communication from smartphones and IoT sensors to satellites
  • Space-Borne Radio Access (gNodeB / Transponder) (Regenerative Digital Payloads & Bent-Pipe Transparent Processing): In-orbit demodulation, digital beamforming, and spectrum channelization
  • Inter-Satellite Mesh & Space Transport (Optical Inter-Satellite Links (OISL) & 60 GHz V-Band Cross-Links): Autonomous multi-hop laser packet routing in vacuum at the speed of light
  • Ground Teleport & Core Cloud Ingress (High-Throughput Q/V-Band Gateways & Optical Ground Stations): Terabit feeder link downlinks connected directly to cloud hyperscalers

Key Metrics: 100 Gbps+ (Optical Cross-Link Bandwidth) | <25 ms (LEO Propagation Latency) | ±50 kHz (Doppler Shift Compensation) | 99.999% (Constellation Transport SLA)

Considérer l'espace comme un domaine cyberspatial contesté

Core Engineering Areas

Technical Articles