Summary

Recommendation ITU-T Y.3802 defines a functional architecture model of quantum key distribution (QKD) networks. In order to realize this model, it specifies detailed functional elements and reference points, architectural configurations and basic operational procedures of QKD networks (QKDN).

Corrigendum 1 to Recommendation ITU-T Y.3802 (2020) removes "IT-secure" from the definition of key management agent (KMA) link.

Amendment 1 includes the Mx reference point and an editorial correction on key relay.