Low-cost satellite quantum-key-distribution receiver
Satellite quantum key distribution system
QEYnet develops a compact quantum receiver and supporting free-space optical architecture intended to distribute and refresh encryption keys between ground sites and satellites.
Core features
- Compact space-based quantum receiver
- Free-space photon key exchange
- On-orbit rekeying demonstration architecture
- Ground-to-satellite optical link
Defence applications
- Satellite communications rekeying
- Post-quantum security experiments
- Long-distance quantum networking
- Government security testing