Related papers: Variations on Quantum Oblivious Transfer

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This paper has been withdrawn because it is superseded by quant-ph/9905084 "Bayesian analysis of Bell inequalities.

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This paper has been withdrawn by the authors,because the proposed protocol is still coverd by the no-go theorem of Mayers, Lo and Chau.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

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The paper has been withdrawn by the autors. The proposed code is not working because orthogonality.

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