The idea of using quantum optics to protect the transmission of sensitive data is becoming a commercial reality and starting to be deployed. Duncan Graham-Rowe takes a look at recent progress in quantum cryptography.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Graham-Rowe, D. Photons protect privacy. Nature Photon 2, 62–63 (2008). https://doi.org/10.1038/nphoton.2007.283
Issue Date:
DOI: https://doi.org/10.1038/nphoton.2007.283
- Springer Nature Limited