Summary - Y.3834 (12/2025) - Quantum key distribution networks – Functional architecture enhancement for autonomic quality of service assurance

Recommendation ITU-T Y.3834 specifies a functional architecture enhancement for autonomic quality of service (QoS) assurance in quantum key distribution networks (QKDNs). It describes autonomic QoS in QKDNs with an overview, functional architecture enhancement, reference points and example operational procedures of autonomic QoS assurance for QKDNs.