Adtran and orange demo 400g transmission of qkd-secured data across 184km end-to-end system

Paris--(business wire)-- #5g--adtran today announced its collaboration with orange on a lab trial of quantum key distribution (qkd) technology, marking a key step towards safeguarding real-world networks from the threat of quantum computer attacks. using a unique arrangement of the most advanced qkd and wdm technologies, the milestone multi-vendor demo successfully showcased 400gbit/s transmission of a qkd-secured 100gbit/s data stream over a 184km ssmf through three qkd links and two trusted nodes.
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