Quantum key distribution (QKD) provides information-theoretic security based on the laws of
quantum mechanics. The desire to reduce costs and increase robustness in real-world …

Quantum key distribution (QKD) uniquely allows the distribution of cryptographic keys with
security verified by quantum mechanical limits. Both protocol execution and subsequent …

Increasing incidents of cyber attacks and evolution of quantum computing poses challenges
to secure existing information and communication technologies infrastructure. In recent …

Quantum key distribution (QKD) together with one time pad encoding can provide
information-theoretical security for communication. Currently, though QKD has been widely …

Quantum key distribution (QKD) provides an attractive means for securing communications
in optical fibre networks. However, deployment of the technology has been hampered by the …

We present the first quantum key distribution (QKD) experiment over multicore fiber. With
space division multiplexing, we demonstrate that weak QKD signals can coexist with …

Quantum key distribution (QKD) has demonstrated a great potential to provide future-
proofed security, especially for 5G and beyond communications. As the critical infrastructure …

In the Internet Age, optical networks are vulnerable to numerous cyberattacks, and
conventional key distribution methods suffer from the increased computational power. QKD …

Quantum key distribution (QKD) can offer communication with unconditional security and is
a promising technology to protect next generation communication systems. For QKD to see …

The basic principle of quantum mechanics guarantees the unconditional security of quantum
key distribution (QKD),,,–at the cost of forbidding the amplification of a quantum state. As a …