Related papers: Persistent edge current in fractional quantum Hall…

The paper has been withdrawn due to numerical error.

This paper has been withdrawn by the author due to some mistakes

This paper has been withdrawn by the author(s).The scheme presented is insecure.

This paper has been withdrawn.

This paper has been withdrawn by the author.

The paper has been withdrawn by the author.

This paper is withdrawn.

This paper has been withdrawn.

This paper is withdrawn by the authors.

This paper has been withdrawn by the authors. We have discovered an error in the evaluation of the diagram, which invalidates our conclusion.

This paper has been withdrawn.

The paper has been withdrawn.

This paper is withdrawn by the author. See math.GT/9811093 for replacement.

This paper has been withdrawn by the author.

This paper has been withdrawn by the author(s), due a crucial sign error in conclusion .

The paper has been withdrawn

This paper has been withdrawn

This paper has been withdrawn by the author due to the incorrect argument for the security.

The paper was withdrawn by the author. Further research is needed.

This paper has been withdrawn.