Comment on "Secure direct communication with a quantum one-time pad"

Hoffmann Holger, Boström Kim Joris, Felbinger Timo

Research article (journal)


In the paper [Phys. Rev. A 69, 052319 (2004)], a quantum direct communication protocol is proposed which is claimed to be unconditionally secure even for the case of a noisy channel. We show that this is not the case by giving an undetectable attack scheme.

Details zur Publikation

Release year: 2005
Language in which the publication is writtenEnglish