Related papers: Molecular quantum phase transistor

This paper has been withdrawn.

This paper has been withdrawn.

This paper has been withdrawn.

This paper has been withdrawn.

This paper has been withdrawn by the author due to the incorrect argument for the security.

This paper has been withdrawn by the author.

This paper has been withdrawn by the authors

This paper has been withdrawn by the author.

This paper has been withdrawn by the author

This paper has been withdrawn by the author due to some mistakes

This paper has been withdrawn by the authors.

This paper has been withdrawn by the author.

This paper has been withdrawn by the author due to the paper does not belong to Condensed Matter field.

This paper has been withdrawn by the author(s)

This paper has been withdrawn by the author because the conclusions reached in it are incorrect.

This paper has been withdrawn by the author.

This paper has been withdrawn by the author(s).The scheme presented is insecure.

This paper has been withdrawn by the authors.

This paper has been withdrawn by the author, due to a crucial error in the proof of Thm.1

This paper has been retracted, for obvious reasons.