Related papers: Quantum Bit Commitment Expansion

This paper has been withdrawn by the authour.

This paper has been withdrawn by the author.

The paper has been withdrawn by the autors.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

This paper has been withdrawn, as all conjectures (and one claim) have been proven incorrect. Some of what remains may eventually reappear in a different context.

This paper has been withdrawn by the authors due to some technical problems in the paper.

This paper has been withdrawn.

This paper was withdrawn by the author.

This paper has been withdrawn.

This paper has been withdrawn.

This paper has been withdrawn by the author.

This paper has been withdrawn.

The paper has been withdrawn

This paper has been withdrawn by the authors.

This paper has been withdrawn by the authors

This paper has been withdrawn.

This paper is withdrawn.

This paper is cancelled

This paper was withdrawn by the author due to a fatal error.

This paper has been withdrawn by the authors,because the proposed protocol is still coverd by the no-go theorem of Mayers, Lo and Chau.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This paper has been withdrawn.