Quantum Neural Network (QNN)-Driven High-Speed Reconciliation for Continuous-Variable QKD in NextG Networks
PROJECT SUMMARY
The project tackles key inefficiencies in information reconciliation, particularly the high computational complexity and limited error correction capacity of MET-LDPC decoding. It introduces a novel QNN-enhanced reconciliation framework that incorporates optimized error correction techniques, efficient check matrix structures, and FPGA-based real-time implementation to significantly improve performance.
IMPACT
The research outcomes demonstrate over 93% reconciliation efficiency, a reduction in frame error rates by at least 20%, a 30–40% improvement in secret key rates, and a 50% increase in computational efficiency. These advancements contribute toward the development of a scalable and secure quantum communication system for NextG networks. The project aligns with national priorities in cybersecurity and quantum technology, while generating high-impact intellectual property (IP) for Malaysia
RESEARCHER
Prof. Ts. Dr. Zuriati Ahmad Zukarnain
Universiti Putra Malaysia