New Publication: Dynamic Optimization in SDN‐Enabled EONs with CV-QKD Coexistence

We are pleased to announce our contribution at OFC 2025:
C. Hernández-Chulde, M. Iqbal, M. Svaluto Moreolo, R. Vilalta, R. Muñoz, R. Casellas & R. Martínez, “Dynamic Optimization in SDN-Enabled EONs with CV-QKD Coexistence,” Paper Tu2H.5.
🔗 Access the paper: https://doi.org/10.1364/OFC.2025.Tu2H.5

Key Highlights:

  • Introduces a software‐defined networking (SDN) framework for elastic optical networks (EONs) enabling the coexistence of classical data channels and continuous‐variable quantum key distribution (CV-QKD) channels. Optica Publishing Group
  • Develops dynamic spectrum allocation algorithms that account for quantum noise sensitivity, aiming to reduce blocking probability for both quantum and classical services. Optica Publishing Group+1
  • Demonstrates optimized spectrum utilization and shows that integrating CV-QKD into an SDN‐controlled EON can support secure, high‐capacity optical transport under shared infrastructure constraints.