Related papers: Quantum cryptography without a quantum channel

This paper has been withdrawn because the first author submitted the paper without previously consulting the rest of the authors.

This paper has been withdrawn.

This paper has been withdrawn.

This paper has been withdrawn by the authors due to an unlikely results.

This paper is withdrawn. See quant-ph/9806031 for a discussion.

This paper has been withdrawn by the authors,because the proposed protocol is still coverd by the no-go theorem of Mayers, Lo and Chau. We thank H-K. Lo and HF Chau for helpful correspondences.

This paper has been withdrawn.

This paper has been withdrawn by the authors, since the reference citation were not appropriately arranged.

This paper has been withdrawn by the authors due to a crucial error.

This paper has been withdrawn by the authors.

The paper was retracted.

This paper has been withdrawn by the authors

This paper was withdrawn by the author. It turns out that similar ideas have been presented before. The author apologizes.

This paper has been withdrawn by the authors, due to the discovery of paper 0201028 which predates it and contains most of it's results.

This paper has been withdrawn by the author.

This paper has been withdrawn by the authors.

This paper has been withdrawn by the authors because the authors excluded the paper from electronic proceedings of the conference.

This paper has been withdrawn by the author due to extremely unscientific errors.

This paper has been withdrawn by authors due to publication requirement.

This paper has been withdrawn by the author.