%0 Journal Article %T Eavesdropping on the "ping-pong" quantum communication protocol %A Antoni Wojcik %J Physics %D 2002 %I arXiv %R 10.1103/PhysRevLett.90.157901 %X The proposed eavesdropping scheme reveals that the quantum communication protocol recently presented by Bostrom and Felbinger [Phys. Rev. Lett. 89, 187902 (2002)] is not secure as far as quantum channel losses are taken into account. %U http://arxiv.org/abs/quant-ph/0211199v1