@misc{cryptoeprint:2014:146,
    author = {Geraldo A. Barbosa and Jeroen van de Graaf},
    title = {Untappable communication channels over optical fibers from quantum-optical noise},
    howpublished = {Cryptology ePrint Archive, Report 2014/146},
    year = {2014},
    url = {https://eprint.iacr.org/2014/146},
}