Related papers: This paper has been withdrawn

None. This paper has been withdrawn by the authors.

This paper has been withdrawn.

This paper has been withdrawn by the author due to extremely unscientific errors.

This paper has been withdrawn by the author for further investigation.

This paper has been withdrawn.

This paper has been withdrawn by the author, due to a crucial error in page 5.

This paper has been withdrawn by the author.

This paper has been withdrawn by the author(s) in the light of several other works available and due to a misunderstanding in the authorships.

The paper has been withdrawn by the author, due to it being fundamentally flawed. The author apologizes for any inconvenience it may have caused.

This paper has been withdrawn.

This paper has been withdrawn.

This submission has been withdrawn at the request of the author.

The paper has been withdrawn by the author.

This paper has been withdrawn

This paper is withdrawn.

This submission has been withdrawn at the request of the author.

This paper has been withdrawn.

This paper has been withdrawn

This paper has been withdrawn by the author, due to the insecurity against attacks received in quant-ph/0605027v5.

This paper has been withdrawn by the author