Summary - Y.3823 (04/2026) - Quantum key distribution networks – Allocation of the end-to-end quality of service

Recommendation ITU-T Y.3823 describes the allocation principle and approach of end-to-end quantitative objectives for quality of service (QoS) parameters of quantum key distribution networks (QKDNs). It aims to provide support for the implementation of QKDN to assure QoS requirements.