相关论文: Quantum cryptography without a quantum channel

The paper has been withdrawn by the author because the result obtained has been reported earlier by other authors.

This paper has been withdrawn by the authors, due a oversimplified decoherence model. It will be substituted by a new work.

This paper has been withdrawn by the author.

This paper has been withdrawn by the author due to the incorrect argument for the security.

This paper has been withdrawn. The main technical result will reappear in the new version of quant-ph/0501003.

This paper has been withdrawn: it does not evade the no-go results of Mayers, Lo and Chau, to whom I am most grateful for helpful correspondences.

This paper has been withdrawn by the authors due to some technical problems in the paper.

The paper has been withdrawn by the author since the protocol is not new. It is just the oldest version of BB84.

This paper has been withdrawn by the author(s), due to some technical problem.

This paper has been withdrawn by the author(s).The scheme presented is insecure.

This paper has been withdrawn by the author, due to the insecurity against attacks received in quant-ph/0605027v5.

This paper has been withdrawn by the author

This paper has been withdrawn.

This paper has been withdrawn by the authors.

This paper has been withdrawn.

This paper has been withdrawn by the author. It will be published again after submission to a journal.

The paper has been withdrawn by the autors. The proposed code is not working because orthogonality.

This paper has been withdrawn.

This paper has been withdrawn

This paper has been withdrawn, and will be superseded by another submission.