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” Toshiba Europe Limited today announced a new capability that enables the interconnection of geographically separated quantum key distribution (QKD) networks without the need for additional hardware. This capability allows network operators to offer their customers global quantum‑resistant connectivity, enhancing protection of sensitive data against retrospective decryption by future quantum computers. […]

In parallel with ongoing satellite-based QKD developments, which extend the global interconnection of terrestrial QKD networks by establishing QKD links between ground stations and orbiting satellites, Toshiba is introducing a new capability that uses quantum‑resistant algorithms, known as post-quantum cryptography (PQC), to bridge geographically separated QKD networks, […]”