English

Practical challenges in quantum key distribution

Quantum Physics 2017-01-24 v1

Abstract

Quantum key distribution (QKD) promises unconditional security in data communication and is currently being deployed in commercial applications. Nonetheless, before QKD can be widely adopted, it faces a number of important challenges such as secret key rate, distance, size, cost and practical security. Here, we survey those key challenges and the approaches that are currently being taken to address them.

Keywords

Cite

@article{arxiv.1606.05853,
  title  = {Practical challenges in quantum key distribution},
  author = {Eleni Diamanti and Hoi-Kwong Lo and Bing Qi and Zhiliang Yuan},
  journal= {arXiv preprint arXiv:1606.05853},
  year   = {2017}
}

Comments

To appear in npj Quantum Information

R2 v1 2026-06-22T14:28:43.646Z