@article {1308, title = {Secure key distribution via pre- and post-selected quantum states}, journal = {Physical Review A}, volume = {63}, year = {2001}, month = {2001/2/14}, abstract = { A quantum key distribution scheme whose security depends on the features of pre- and post-selected quantum states is described. }, doi = {10.1103/PhysRevA.63.032309}, url = {http://arxiv.org/abs/quant-ph/0006086v3}, author = {J. Bub} }