Related papers: Generalized Continuous Variables Quantum Key Distr…

This paper has been withdrawn.

This paper has been withdrawn by the author due to rewritting and skipping crucial sign errors.

This paper has been withdrawn by the author, due an error in computing the invariance of the so(4,1) and so(3,2) "inner product."

This paper has been withdrawn.

This paper has been withdrawn by the author due to a crucial error in the definition of homomorphism.

The paper has been withdrawn

This paper is incorrect, and has been withdrawn by the author.

This paper has been withdrawn by the authors,because the proposed protocol is still coverd by the no-go theorem of Mayers, Lo and Chau.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

The paper has bene withdrawn by the author.

This paper has been withdrawn by the author(s), due a crucial error in the data.

This paper has been withdrawn by the author, as it is now incorporated in 0901.4506 (v4)

This paper has been withdrawn by the author due to a new work in [arXiv:0901.0456v4] which can contain the results in this paper.

This paper has been withdrawn by the author.

This paper has been withdrawn by the author(s)

This paper has been withdrawn by the authors.

This paper has been withdrawn by the author, due an error in claim 1.

This paper has been withdrawn by the authors due to its publication

This paper has been withdrawn by the author, since one of the key results duplicates existing work, as pointed out by a reader. I am currently revising the manuscript.

This paper has been withdrawn by the author due to a crucial error in equation.

An author (arXiv:1709.09262 [quant-ph] (2017), Nanoscale Research Letters (2017) 12:552) has recently questioned the security of two-way quantum key distribution schemes by referring to attack strategies which leave no errors in the (raw)…