Related papers: Verifiable quantum oblivious transfer protocol bas…

This paper has been withdrawn by the author(s), due a crucial sign error in conclusion .

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This paper was withdrawn on 20.11.97.

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This paper has been withdrawn by the author.

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This paper has been withdrawn by the authors.

This paper has been withdrawn by the authors.

This paper has been withdrawn.

The paper has been withdrawn by the author.

This paper has been withdrawn by the author(s), due a crucial error on the entanglement of $\Gamma$ registers.

This paper has been withdrawn since it was an inadvertant double submission. An updated version of the original submission can be found at quant-ph/0505131

This paper has been withdrawn by the author because it was a speculative investigation.

This paper has been withdrawn by the author.

This paper has been withdrawn by the author.

This paper has been withdrawn by the authors, due Eqn. 8 is not a corollary of ref. 3 and does not hold generally.

The paper has been withdrawn

This paper has been withdrawn

This paper has been withdrawn by the author.