arXiv:quant-ph/0405035 · Physical Review AComment on “Quantum dense key distribution”Antoni WójcikPublished Jan 28, 2005• 56 citationsarXivHTMLPDFAbstractIn this Comment we question the security of recently proposed by Degiovanni et al. [Phys. Rev. A 69 (2004) 032310] scheme of quantum dense key distribution.DOI10.1103/physreva.71.016301