3 papers
cs.NI2026
Interconnecting Regional QKD Networks: Hybrid Key Delivery Across Quantum Domains
David Barral, Aitor Brazaola-Vicario, Diego Cifrián +9
QKD technology is being increasingly adopted inside the network core for protecting information transport against any form of computational attacks. However, the use of QKD for wid…
cs.CR2025
Privacy Enhanced QKD Networks: Zero Trust Relay Architecture based on Homomorphic Encryption
Aitor Brazaola-Vicario, Oscar Lage, Julen Bernabé-RodrÃguez +2
Quantum key distribution (QKD) enables unconditionally secure symmetric key exchange between parties. However, terrestrial fibre-optic links face inherent distance constraints due…
quant-ph2025
High-Fidelity Coherent-One-Way QKD Simulation Framework for 6G Networks: Bridging Theory and Reality
Aitor Brazaola-Vicario, Vasileios Kouvakis, Stylianos E. Trevlakis +4
Quantum key distribution (QKD) has been emerged as a promising solution for guaranteeing information-theoretic security. Inspired by this, a great amount of research effort has bee…