The quantum crypto business is hardly crowded, but ID Quantique is hoping to set itself apart with a 100 Gbps-capable unit.
This is hardly consumer kit, however: the target market for the QKD-plus-crypto-engine kit is outfits running multiple high capacity links, either at 1 Gbps or 10 Gbps. Think of inter-data-centre connections and you have the right idea.

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