Capabilities QKD Protocols & Analysis
Free-space and fibre-based QKD protocol implementation
Comprehensive support for BB84, MDI-QKD, Decoy state, and Continuous variable QKD, complete with finite key security analysis.
Multi-Protocol Support
Full implementation support for BB84, Decoy-state, MDI-QKD, and Continuous Variable QKD across free-space and fibre channels.
Finite Key Security Analysis
Rigorous composable security proofs and finite key analysis tools for validating the security of quantum key distribution systems.
Free-Space & Fibre Ready
Optimised for both free-space optical links and standard fibre infrastructure, supporting urban and long-haul deployments.
Entanglement-Based QKD
Deploy entangled photon pair sources for E91 and BBM92 protocol implementations with high-visibility Bell state measurements.
Key Rate Optimisation
Maximise secure key generation rates through protocol parameter tuning, decoy-state optimisation, and error correction integration.
Network Integration
Interface quantum channels with classical network infrastructure for hybrid quantum-classical communication architectures.

Weak Coherent & Entangled Photon Sources
Precision-engineered Type-1 BBO and Ultra-bright Type-0 PPKTP crystal sources for QKD implementations.

High-brightness PPKTP Sources
High-brightness entangled photon sources based on PPKTP crystals with exceptional brightness, visibility, and fidelity.

Multi-channel Coincidence System
Inhouse 8-Channel Coincidence Counter with up to 8-fold coincidence folding and 2.5 ns window resolution.